2121X121122X11M0
112X222112211XM1
112X212212111XM1
1121X12212211XM1
112XX22212111XM1
11212121122222M1
112X2221121222M1
112XX122122222M1
11212222122222M1
1121X221122222M1
1121X122121222M1
22122X21122112M1
2X12XX2112X112M1
