.................1..........................................................1................1.1..1..
.............1...........1...........................................................................
...................1.......1.......1..................................1.......1.............1........
..........1............................................1.............................................
..........1...............1...........................................1.......1......................
...........1......1........1.......1...........11.............1..........................1...........
......................1................1.........1..................11...............................
.1...................11..............................................................................
.....................................................................................................
................................................................1....................................
...1.........1..........1...1..........1...1......1............2...........................1.........
......1..................................................1.....1.....................1.............1.
................................11.....1.............1.....1...........1.........................1...
....................................1.......................1.........1..1................1..........
.....1.....................1..............1........11.................................1........1..1..
.......1..................................................11..........1..............1...............
.....1......1.........................................1..1.................11...1..............1.....
....................1..............1........1..............................1.........................
..1.........1........1....1........1.....1............1....................1.......1.................
..............1......1...1...........................................................................
.1...........11.....11...............1........................1.....................1.11.............
.......1......................................................1.................................1....
.....................11.1........1..1.................1..................1..1...................1.1..
.1.............................1.........................................1............1.1............
.....................11....1.........................................1...1.......1...................
...........1..................1...2.............1...................11.................1.......1.....
...1..........................1............................1...........1.............................
...............1......1...............................1.............................1................
.......................1..................................1..........................................
...........1..1................1.....................1.........1...........1.........................
.........1.........................................1....................1............1............1..
......................1.............................1...................1...........1................
........................1.................................1..........................................
...................1....1.......1.............1....................................1.......1.........
.................1..............1....................................................................
...............1.....1.......................1.......................................................
............1.....................................1...1..............................................
....1......1.................................1............1..........................................
.............1.................1................................................................1.1..
........................................1..1............................................1..........1.
......1......1...........1...............1........................................1.............1....
...1.......1....1...................................................................1...........1....
...1......................1......1..............1.................1......1.....11.................1.1
.2...............1...................1...1.................1................................1........
1.................1......1..............1............1...............................................
...........1..................1...............................................1......................
......................................................................1......1........1.....1........
.......................1...1.1...11.......1...........1.............1................................
.............................1.........1.............................................................
.......1.....1........1..............................................................................
..............1..........................................................1...........................
.............1...1.................................................................................1.
..........1......1.......................1...........1........1.....................................1
......................1........................1..........................................1..........
1..........................1........................................1..1...........1.................
.........................1.....1.....................................................................
...1...........................................1.....................1.1.............................
.1..........................11........1.......................................1......................
.1...........................1...............................................................1.......
.........................1............................1...1..........................................
..1.......1.........1.......................1......................................................1.
.....1..1.......1.....1......................1.....2........1............1....1.............1........
........1...1....................1..........1..................1..........1..........................
..........1...........1.....1........1...................................................1...........
.......1..................1........1...1........................1..............1...1.................
.1..............1.......................1....................1...................1...........1.......
..................11..............1.1....1.....1.................................1...1.........1.....
..1.....................1...........................................1...................1............
..1..................11.............................................................................1
.....................1..........1.............1......1...1...........................................
......1..............1...1.............................1.............1........1......................
.................................................2................1..................................
..1......1................1................1.........1...............................................
...............1.....................1...............................1.......................1.......
..................................1...............1...............................................1..
.....................................................................................................
................1.................1...............1...............1.............1....................
.....1...................1...1..................................1................................1...
.................................................1.......1..............1........1.1..............1..
.....2......................................1............................................1...........
.......1.......1......1...............................1........1......1..............................
.........................1............................................1.1.......1.1............1.....
.....1....1...................................11............1.1..1...............................1...
...................................................................................1.................
.1..................1.............................1..................................................
............1...............................1....1.....1.......1...................................1.
......1..........................................................................1................1..
...1............1.............................................1..............................1.......
1...........................................................................1........................
.......1......................1...................1........................1......11.................
.......................................1...............1......1.....1..1.............................
...1..1.....................1......................................1.1......................1........
..1......11.........1......................11.................................................1......
................................1..............1.....................1.....................1.........
.................2................................................1................................1.
................................1..........1......1.1...1...............................1....1.......
.............................................................................................1.......
...................................1...................1.....1..1.................1..................
........................1....1....1...1.....1..............1......................1..................
........1...............1.....................1............1....1....................................
...1.......1.......................................1....................1..........1.....1...........
........1........1..........1........................11...1..........................................
............1...............1...............................1.......................1................