.......D..D.....Z.Z...Z...Z.D..Z.......Z....Z....D....Z..D....Z...........D.D....D..................Z.............Z.........ZZ....Z..Z.....
......D.....Z.D..Z..Z...D.........Z.DZZ.Z...............Z.ZD.........Z...DDZ.D........Z..Z...Z......Z.Z.Z...Z...D..........Z.....Z....ZZ...
....ZZ.D...........DZ.....Z.ZZD....ZZ.D....Z.......Z.............Z..Z....DDD.Z......D..D.Z...DZ.Z...DZZ............DD..........ZZ......Z...
..ZD.Z......D.....Z.Z...ZZ..Z....Z.Z.Z..........Z..Z.....Z...Z..............DD..............DZDD.D.......D...Z..Z.................Z...ZZDZ.
...............D.Z................Z...........Z...........D.............Z..Z.....Z..Z............Z......Z.........Z..Z.......Z....D........
.....Z..DZ.D...........Z.....D....D.D....Z.............Z..D.........D.Z..DZ....ZD.....D....Z....DZ...Z.Z..............Z....ZZ.DD..D...Z....
.....ZZZZ.....D....Z..Z...Z.Z..D...Z..Z...D.DD..D...Z.....Z..DD....D....DD...Z..DZZ..Z.Z.........ZZZ...................Z........ZZ..Z...DZ.
..........Z..D.Z............ZZ........Z..ZZ..DDZD..Z....Z..D..D.....Z.....Z.D....D...Z..Z...........ZZ......ZZ.D...Z.Z.........D...Z....DZD
.....Z.DD.....D.Z......Z...........D......DZDD..DZ........................DZZ..Z..ZZ......Z....ZZ.............Z.....Z......ZD....D..Z......
...DZ..D.......D....Z..D..D.....Z...Z.Z..DD.D.DDD.Z..Z...................Z..Z...D..................ZZ.Z......Z.....ZZ....Z.Z...............
........DD.............ZZ..Z....Z........DDZZ..DDD....D.D...D......DZ............Z.D................Z.....DZ..Z....Z...Z..D...........ZZ...
.....D...Z.ZZ..............D........Z.......Z..D.D.....................Z.......Z.....Z....Z..................Z.......D........Z..Z.........
..Z.Z..........Z..DD.............Z.......DDZ.DD...D...Z........D...Z.........Z.......Z.........Z......DZ..D......ZD.......Z.............Z..
.....DD.Z....................Z..ZZZ.....Z...DDDD...D...Z..Z.....Z.............Z...........Z...........D..........Z.ZZ....Z.ZZ..Z.........Z.
.............Z.Z.Z...................D.....Z.......D....Z.D.Z...D.........Z..Z.....Z...................Z.......D....D..D.......D..Z...Z....
.....D..Z.Z..Z..........Z...Z................Z.D...D......................Z.....ZZ...Z.Z.........Z.....................ZDD.................
.......D...........Z....D..Z....Z.........Z..Z..D.........D.........................D................Z...................Z.....Z........Z.Z
Z.........Z............D.Z....D........D..ZZ.........................Z.Z.....D.......Z...Z..D..DZ...DDDZ....Z.Z.....ZZ..........Z..Z.......
....D.....Z......................DD..D..Z.................D...ZD.....Z.........Z.....D.Z.............D.....Z.....................Z..Z.....D
..D..Z....Z..........Z...D.......D..ZD........Z.............D.D.....Z..Z............D...........DZ...DD...D..Z...Z.....Z.Z........Z..D.D..D
..D..D.......D.....D.Z.Z........Z.................ZDD.D...............Z.....................D...ZZ..Z....Z...Z..............Z..............
D....D.D..D..ZZ...........Z..Z..............D......ZD.Z...D.D..Z............................D......D...Z............Z...D..................
.D.Z.DDD...ZZ.Z.D.....Z.Z..Z..Z.Z.DD..Z................Z.Z..Z...D..ZZ........................Z..........DDD.ZZ.Z.Z...D.....Z.D..Z..Z.....DD
DD...D..Z...Z.........Z............D...........Z......Z.....Z.......D.Z..ZDZ.....Z...D.D......Z...Z.Z.Z..Z...........Z.....................
..DD.D..D..Z....D..Z........Z.D.......D..DD....ZZ.......D..............D...D..........Z........Z.....Z....ZDD..Z..ZZZ.Z.Z.......D....D....D
.D.D...Z.ZD...D.Z.D...............Z...ZDD.........Z....D...Z...Z.....Z..............D....Z..DD........D.D.D.DZ...Z.Z.....Z.....DZZ...D.Z...
......D..Z..D...D..D.....Z.D..........Z.......DD.Z...D..Z....D..ZZ.......D.Z.D.....ZD....Z..Z....D..D....DD.........Z.......Z..Z...........
......Z...D.D......D............Z............D..Z..Z..Z.......Z.............D...ZZ....Z..D.....Z....D.Z.......ZD................Z........DD
Z.....D....Z..................D........Z.....Z.............Z.........Z.Z....D.......D.D.D......Z......Z.Z..Z....Z...Z...Z..Z...........DD..
D............Z......ZZ.............D......Z.Z.Z...Z.....ZD..Z..Z.....Z...DD..ZZ...Z......Z.Z........Z........D.........D.......D...........
........Z...DZ.........D...Z.......D.D....Z....Z.................D.....DZ.....Z..Z...............Z.D..Z...Z....D......Z.Z.......Z..........
..........Z..Z....Z...............ZD........DZ............D..........Z..Z..ZD........Z.Z...Z..Z..D....Z..........D.Z.D..............Z..Z.Z.
.D.........D...D......D.....Z..Z.....Z..D.......D.DDDD.D..Z.....D......Z.D...Z...Z........D....ZZDD.....Z....Z..DZ.D.D......D.....Z.Z......
.......ZD...DD...............D..D..ZD...D.D...DD..Z....D.............Z..Z.......D..Z......DD....DD........Z......Z.......Z...Z.D...........
......Z...D...............................Z......D.DD...D.........Z.Z..Z....Z.D..........Z.....ZDZD.D..D.Z..............Z......D.....Z.....
.D.....D..DD..D.DZ......Z.....................Z...DD.Z.DD...Z..........Z..........Z....Z.Z.....D.D..DD........Z...Z..Z....Z........D.Z..Z..
.Z........D.DD....Z....Z...........Z.D.......D...D..ZZ.....................Z.D.Z.Z..D...D...Z.D..............Z.Z.ZD....Z....Z.....D...DZ..Z
..DZ...ZZ..DDDD.......ZZ.Z.........D.D.......D..D.ZD......Z..Z..Z..Z.......Z.....D....DZ........D..D..Z........ZDD.D.D...D......ZD.D.......
DD.D...............D.Z..Z...ZZZZZZZZZZZDZZDZD.....DDD......Z..D..........Z.ZZ.....Z................D...............Z............DD...D.ZDZ.
........Z................Z..ZZZZZZZZZZ.ZZ.D.ZZDD...DD.D..........Z.................ZZD........D................ZDZ........Z.......DZ...DD..
......D.......D...DZZ.D.....ZZZZZZZZZ.ZZ...ZD.....D.D.............D..........Z..D.......ZZ.........ZZZ.............ZZD...DDD...Z..D.......D
...Z.......................D.ZZZDZZZZZZ...D.Z.D.....Z..DD.......Z.ZD....Z...ZD....ZD...D..Z....ZZ....D.....Z.ZZ............Z.......DZ...D..
..Z.........ZZZ.....D......DZ.ZZZ.ZZZZ...D.ZZ.............................D.............Z...DZ........Z..Z....D....Z..D...D...D..D....Z.ZDZ
..D..Z..........D..ZZ...Z...ZZZZDZ.ZDZ....ZZZ....DZD..D.....Z..DD.............Z.......DD........Z.....Z..Z.Z................DZ..ZD....Z....
.D..Z..Z............ZD..Z..ZZZZZZ.D.DDD..ZZZZ......Z........Z.ZDD...D.Z..Z..Z...D.Z......Z............Z...............DD...D.Z.........Z...
.....ZD.....................ZZZZZZ.....ZZZDZZD...D.......Z......D......DZ....DZ.Z...D...................Z.ZZ..Z....Z..........DDD.Z....D...
...............ZDDZ.......Z.ZZZZZZD.F.DZZZZZDD........Z..........DZ................Z.......Z...Z...Z...D..Z.......D..........D.........Z...
Z...DZ.........Z............ZZZZ.ZD....ZZ.ZZD.D.D.............Z..........D....D...ZZ.....Z.Z.....Z.....D...........ZZD...ZDDD....D..DD.....
..D.....D.D.................ZZZ..Z.DDD.DZZ.ZZ.Z..Z.....Z............Z.....Z..Z......Z...Z..D..........ZZDZ.Z...Z.......D.........D.......D.
..D...Z...........D.........ZZ.D..ZZZZZ.ZZZ.Z...........Z..Z..........D..Z...Z....D....D..Z....Z......Z.D............Z.D......Z.D.....Z....
Z...Z........D...DZ.....DD..Z....Z..ZZ.Z.ZZZDD.D....Z.Z.........D....Z...........D..D..D.....Z..Z..D.....Z........Z.........D.....D..D...Z.
.........ZDD......Z...Z.D..ZDDDDZ...ZZZDZDZZZ...............Z..Z.D............D.....ZZD........D...D......Z...D...........Z...DD...........
.D..Z.....ZD................ZZD....ZZ.ZZZZZZZ......Z.Z..Z............D.D....DDD.D.......Z.....Z...............ZZ......D.......DD....D..Z...
............Z....Z...D....D.DZ.DD.ZZZDDZZZZZZ.....Z...Z...Z..ZZ....Z...ZD..DDDD..D.....Z....Z.Z..D..........D.......D..........ZD......Z.D.
........Z..D.Z.D...Z........Z.ZDD..ZZDZZZ.ZZZ...D.............Z..........D..DDDDDZ..Z..D.....Z..................Z..D.......Z.....D........Z
D......Z..Z.Z.......Z..D.Z..D.D.D...............DZ........Z...Z...........DD.DDD..Z........Z.D..........D.D.Z......Z.......Z...Z......DD..D
...........Z...Z...............................D....D.Z..Z.Z..Z.........DDDDDDDDD.D................D....Z......D.....Z....ZZ........Z...Z.D
ZZ.......D.....D.........Z.....D.......................DZ.........Z.....DD.DD..D.DDDDD....Z...........................D.......Z.....D.Z....
.................D.Z......Z.Z...............Z.Z...........D......D......Z........DD..Z...D..................Z...................Z..........
Z...............Z......D..............Z.Z........ZZ.....D..ZZD.............D.D........Z..D..............D..Z....Z.................D........
......Z..Z..D.....................D...........D..Z..................ZZ.....D...D.D......D.Z.......D.............D........Z....Z......Z.Z...
......Z.........D.........................Z...............Z.D.............DDDDD..DDD........Z.D.Z..........ZZ..Z....Z..D.Z....Z.....ZD.....
.......D.....D........Z..D......D......D...Z....D.......Z.......D...ZD.D.D..D..D.........D...........Z..........DD.........D.........ZD....
.Z.ZZ...Z...Z..D......Z....................ZZ...Z........D....Z..D...DD..Z..D..Z.D.....Z.D.Z.DD................ZD......D...................
...........Z..................................Z.Z.....Z.Z.Z..Z....D........ZD...................D...Z.....................Z................
......D.........ZZZZDZZZ.ZZ.........D......D..D.D...Z.DZ.........D....DZ.........Z...ZZ........D...Z............Z......D.........DD......Z.
D..ZZ.DZ........ZZZZZ.DZZZ.Z..Z..D.D.........ZD...DD.......Z............D.....Z....Z...........DD.............D......Z.D...D........Z.D..Z.
...Z....Z.......ZDZZZZ..DZZ.ZZ...D............D...Z.D..D..Z...Z.DDD...Z....ZD.Z.....Z.....Z.......Z....Z.........Z.........Z.......DZ......
..Z...........D.ZZ.ZZZZ.ZZZZZ.Z..............DDDDD...D........Z....Z..D.....Z.....D............Z.Z...............Z......Z...........Z.....D
D.............Z.ZZZ.ZZZZZZZZ.DZ.Z.............DD.....D..........DD.................Z..Z...Z..............DD..DDD...........Z.......Z.....Z.
....D..Z.Z......DDZZ.ZZZZZZZ.ZZZZ..Z....Z.DDDDD.DZ............D..Z.D......D..........................D...................Z..........D..Z...
.............DDDDDDDD.DZDZZ.DZZZZ..........DD...DZ.............Z..Z.DD.....D.........Z.....ZZZZZZZZZZZZZZ..Z.D....Z.......................Z
Z............DDD......ZDDD.ZZZZZZD........DDDD..D.DDD..Z.........D.ZZ...D.D..Z...D........ZZZZZZZZZZZZDZ.ZZDDD.D....D...........D...D......
..Z....ZZ.Z.ZD.D.DD..ZZDWDDZZZZZ..D......DDDD..Z.D..D..Z......D.Z.D..D..D...DZ....D...Z..DZZZZZZZZZZZ.Z.ZZ.D.D.Z.DD..Z..D..Z....Z...Z......
..Z.....ZZ.Z.DD.ZZD.D.ZDD.DDZZZZZ........DDDD.DZ.Z...........ZD.....Z.ZZ............Z....DZDZZZZZZZZ.Z.ZD..D.....D.....DD.Z..Z.Z.D.Z.Z....Z
...D.Z...DZ.DDD.ZD.D...ZDDDZ.ZZZZ....Z....DD....D.DD..D...D......D.....Z.D..........Z...Z.DD.ZZDZZZZZZZD...Z.....DD.D.DD...D.............Z.
Z............D..Z.....Z.ZDDZZDZZZ........D..DD..DDZ......Z...D............Z.........Z..ZZ.ZD.DZZDDDDDD.D..ZZZ.........Z................Z...
Z.D..........ZD.DD.DDZ..ZZZZZZZZZ.........DDDDD.D.....D..ZZD...D.......D..Z....D..........ZD...ZD.DD.D...DZD..D.D.DZ..DDD.DDD..........Z...
............DD.ZDDD.ZD.ZZDZDZZ.ZZ..........ZDZ..D......D.......Z.D........D.Z...Z.........ZZ....D.DD...Z.Z.ZD............D....Z............
....Z.....ZZ.D..ZDDZZDZZZZZZZZZ.Z...........D.Z..D.Z.D.DZ.....................Z...D.....D.ZZZ......CD.D.ZZDD.D.D.ZDD...........Z......D....
....Z.....DZ....ZZZZZZ.DZZZZZZZZ......D.....Z.....D.................Z...Z..Z..DZ.....Z.D..ZZZZDZDDC...DZZZZZ.......................Z..Z.Z..
..D..Z..ZZ...D..ZZZZZDDZDDZZZZZZZD.......D.........D....Z....Z...Z.Z....Z..Z.............ZZZZDZDD..C.DDZZZDZ..ZZ........D.D....D...........
....ZZ..Z.....D...Z..DZD.........Z....D.Z...........ZZ....D.D..............Z..Z..Z.......DZZZZ.ZDD..D.D.ZZZZ..D........D......Z.Z.ZZZZ.....
............Z.....Z.D................D.Z.Z..D....D.................Z......D..........D.Z..ZZZDZZDD...DD..ZZZ..ZD......D.Z..................
ZZ...ZZZZ..Z.Z..D.ZZ..ZD.D..................ZD.....D......................................ZZZZZZDDDDDD.Z.DZZ..........D.......D..Z....Z...Z
............Z.....Z..........Z...............D...ZD.......D............ZZD.....Z.......DD.ZZZZZ.ZZZZDZZ.Z.ZZ..........Z..Z.......D.....Z...
..Z.Z....Z.Z...Z...Z.......Z...........DDD.Z.Z........................D....Z...........Z..ZZZZ.ZZZZZZZZZDZDZ..............DD....Z.....Z...Z
..............Z.......................D.D..........Z.Z...............DZ....ZZ..Z...D....D.ZZZDZ..ZZZZZZZZZZZ..Z............D............ZZ.
Z......D..Z..........Z....Z.....Z.....ZZ............Z.............Z...D.DZ...Z..D.........ZZZZ..ZZZZZZZZZZZZ.Z............DDD..D....Z......
Z...........Z........Z...Z...D..............DD....D........Z.Z....D.D..................D...ZZ.DZZZZZZZZZZZZZD.......D......D...ZD.Z.......D
......Z......Z...D.....Z..Z................Z......................Z...........Z..............DDD........D...........Z...................ZZ.
..Z....Z..........ZZ....D.......Z.....D.....ZDD...........D...D.DD..........DD.......Z.....Z.....Z...........ZD..Z..Z.....DD.Z...Z.......Z.
...Z.ZZ..Z.........D...................Z..D......D..............DD.........ZDZ..Z...D........Z..Z..............DD...D....D......D..........
Z.....D.....D.Z...Z......Z..Z..D..DZZ.....Z......D...D..ZZZD....D.............Z...Z.........Z...................DD.Z..Z.....Z.DDD..........
..Z.....ZZ......ZZZ....Z.....Z....Z..ZZZ...DDZ...D..DD........D...D...D....Z..Z....ZD.....Z...............Z...Z.Z..D.D........Z..ZZ........
.Z..D...DZ...................ZZ.Z.D...Z..Z.Z........DD....Z....Z......D........Z.Z.........D.Z..Z....D....Z...ZZ....D.DD.........D...D....Z
..D..Z..D.Z............Z.....D...Z....DZZ.Z......D...D...ZD......DZ...............Z...........D.........D......Z.......D.........Z...Z.D...
Z...Z...Z.........Z........D.D..Z.....Z.Z..Z..Z..D............D.........................Z....ZD.D.......Z....D..D..........ZZ..D...........
....D.............Z....ZZ..Z.......D......Z.Z.Z................Z.....DZ................Z...Z.....DD...Z..D.......Z.......D....DZ.....D.....
Z....D..Z....Z..............ZDD.Z.D.D....Z.............D.D.....ZD...DZD.....Z....................ZDD......D..........DD.........ZD.........
.........Z...Z.....Z..........Z...ZD...............Z..Z..................................Z...Z.....Z...Z.......D....Z..........Z........D.D
ZZD........D........ZZZ............D.....D........Z......Z.Z..ZZ.................Z....Z...........Z.......D.D.....D........D.D.....D.......
.........ZZ.....ZZ.............D........Z..D...ZD.DD.D....Z.Z...................ZZ.ZZ..................D..D.DZ..D.D.D...................Z..
......ZZ...Z.ZZ..........Z....Z......ZZ...D.DD..ZZ......D...D........ZD.Z....Z............Z.Z.............Z.....D..D.Z............Z........
.ZZ............D....D.Z..Z........Z.Z.Z.Z.....DZZD.DD............Z...ZD......Z..D..................Z.........ZZ....Z.......DZ.Z.....Z...D..
...Z......DZ..Z..........Z.......Z...Z.Z.D.....DD......D.Z...........Z.....ZD.......ZZ..Z........Z...Z.......DD.....ZDZ..............D.....
..D...............D.............ZD..........D.........Z...D...Z..Z....Z..DD..................Z..............Z.......D.Z...........Z.Z.Z....
.....Z.........................Z.ZZ..............Z.....Z.....Z.DD...Z.....Z.D........Z..D........Z...........Z....ZZ..D.....ZD..D.D.DDDD.Z.
...........ZD..........Z.D.........D...........DD.D..D........Z...........Z............D...Z.Z......Z...D.D.Z...Z........DD........DDDD...Z
..Z....D..............ZZ.....................ZZD................D.DD.....Z...................Z.Z....ZZ..D..Z.......Z...Z...D.D.......D.....
....D.D....ZD.D..Z........D....DZ....ZZ.....D....Z...........Z...........D...D...Z..Z..............Z...Z.D.D............ZZ....Z........D...
D.........Z................D....Z...ZD.........DDD............Z.....Z........Z...D.......Z....Z....Z.........DZ.Z........Z.....D.D.Z...Z.D.
....Z..........Z...Z....................D........D...........ZDD.....D..ZD............D.....D..Z.........Z....................D..D.D.D..DD.
.....ZZZ..Z.D...DZ.......................Z..............Z......D.....D...Z.........DD.....ZZD.....D.............Z.......ZD.....DZ.D....D.Z.
..Z.............Z.Z......Z....D..ZZ......Z.................D........Z..D..Z......ZZ.DD....Z.........D.....D.Z............D.D.Z.Z.DDD.D...D.
......Z.....D.............Z..Z.....ZZ.Z........D..Z..Z..........D.....DZ.Z.....D....D..DD..Z.....Z.Z.Z.....ZDD...ZZ....Z...DDD.........ZZ..
......................D......DZ........Z.....Z.........Z......DD.D...............Z..D............Z........Z..........Z.D.D.D.D..Z....DZ..DZ
D........ZDZ...D...........ZZ....Z.................Z...Z.....Z.Z.....Z..D......D.........DZ.....Z...Z.Z...................Z...D...D....D...
.Z...D.DD..D...........D..................Z...................D.....DD...ZDZ.........Z.......ZD.......Z..........D.....ZD....Z..........D.D
....D..Z.ZD.DZ.D.......Z......D....Z.....Z.Z.....Z..Z...D.....Z.DZD....Z...........D....D......D.Z.ZZ.Z....ZD.......Z....DD..D.D.......Z...
Z....Z..D...DDD......D...Z....D..Z.Z....Z....Z.Z..DZ..........ZD...ZDZ...Z.............ZDD........Z..........Z.....................Z.....DD
ZZZ.Z....DZ.DD.ZDZ....Z.ZZ............Z..Z.....Z.Z.....ZD..Z...D...Z...D................ZD......D.Z.Z.............................ZDZ....D.
D..Z...Z.D...DD.D.........Z.Z.Z.D........Z....Z.....D.......Z.D.Z..Z.D.....D........Z.Z.....Z................ZZ.Z....Z..D..Z.....D......ZZ.
Z........Z.Z.D..D........Z....Z......ZZ.Z...Z.....Z.Z....ZD.......ZZ........Z.......Z.Z......D.....Z.DZ....Z...DZZ..Z...Z..................
...ZZ...D..Z.D.....Z...D.D.Z...Z.......Z....Z........D...........DZ............D.D.....Z..Z......D..DDZ..Z.........Z........Z...DZ.........
.ZZ......DDD.ZZ.............Z....Z..ZD...Z.......ZD...Z....Z...Z.....ZZ..D..Z..........Z.....Z.....ZD....Z.....Z...........D..Z.D.....Z....
..D...ZD.Z.DD.D..Z...Z....D...Z...............DD............Z..Z......D.DZ..Z.D.Z...............DD.............Z.............Z.......ZZ....
.......Z.Z....Z....D.....ZZ............Z.D..............Z....Z...Z......Z..Z..Z...ZD.....D..Z..D..D....Z..........Z.Z.Z...Z...Z........ZZ..
ZD....Z....Z.D..ZDD.Z....................D...........D..DZ.....Z.Z....ZZ.Z..............D.......ZD...ZZ...............Z........ZZ.......Z..
....ZZ...Z.D.....ZZ..DZ...Z.......D.D.DZ...........Z...DD......Z.........Z........................D................ZDD..Z..Z......Z....Z...
......Z....Z.Z......Z.....ZZ........ZZZZ..........Z..............D.......Z.............Z.......D...Z...DZ.......Z.Z.........D..............
..Z.Z....D..Z.......ZD...D......Z.Z..Z......Z.......D.ZZZZ.........Z.ZD...Z..........Z...D..DZD...DD......Z.ZZ.....Z...Z.Z.....ZD......Z...
DZ...Z...D.Z......DZ.................Z..D.DZ.......Z.....Z.Z.....Z.D......D.......D..D...D................ZZ.....D...Z.......DD.D......DZ..
................................D.Z...DD...D.....DDDZZ.............Z..D.Z.Z.........Z........D.........Z..Z....ZZ...Z.DDZ.ZD..D.....DZ.Z..D
.......D.ZZ..........DZZZD....Z...ZZ.D..D.D..Z...D..ZD.......Z...Z....D...Z................DD..Z...........Z....DZD.......D...DDZZZ.ZD...Z.
D..Z.........ZZ.Z.........D........Z.............D.....Z..................Z................D.D..........Z..ZZ......Z...Z.Z........DZZD...ZZ
.Z..Z...ZZ..Z.Z...Z.ZZ.Z..Z..D.Z.........D...DZ....ZZZ.Z..............Z....D...Z.Z.....Z.....Z..........................Z...Z.......Z.Z...Z
...Z.......ZD.......Z..Z...Z.......Z......D.D....Z.....ZZ....Z..........Z....D..........Z..D.Z................Z.....D....Z....ZZZ...Z...D..
...DZ..Z............ZD..Z..Z....DZ.............ZD......Z............Z..DZ.D..D.....D.........DD...D...D............Z...Z.......Z...........