....XXX.....XX.....XX..XX....XX..XXXXXXXX.....XX.XX....XX.....XX..XXX...XX..XX.....XX...XX...XX...XX.....XX..XXXX..XX..XX.....XX..XX.....XX..XXXXXXXXX..XX.XX.XX..XXXXXXXX...XXXXXXXXX..XX.....XX..XX..XXXX..XX...XX....XX.....XX..XX.....XX..XX...XXX..XX....XX...XX.....XX..XX.....XX..XX....XX..XX.....XX.