1121211XX2212212
2121X12XX2212212
212X112X22212212
2X212121X2212212
1121212X122X2212
112X212X11212212
212121222122X212
11211122XX222212
21212121XX2XXX12
112XX1222X211X12
X121X1211X2XXX12
X121X1212XX2XX12
1X22X1X121211X12
X121212211221212
X12XX1212111XX12
2121212XX22X2212
