..XXXXX.........XX..XX....XX..XX.....XX..X.....X........XX..XX...XX...XX.....XX........X........XX..XX..XX....XX.....XX.....XXX.........XX..XXXXX.....XX.....XX........X..XX....XX..XX..XX.....XX...XX...X.....X..XX....XX..XX...XX.....XX.XX.....XXXXX....XXXXXX...XX....XX.....XXX....