2X2211X2X211X1M1
XX2211211211X1M1
X1X21112121111M1
2122X122X21121M1
2122X1XX121111M1
212X112X1X1121M1
21211121X21111M1
X12111X21211X1M1
2X211112121111M1
212X111XX211X1M1
21XX11221211X1M1
2122X1211X11X1M1
X12211111X1121M1
21X2X111121121M1
2X22111X1X11X1M1
21X211X11X1111M1
2XX2112X121121M1
2X2X11X1121121M1
X12211XXX21121M1
21221112XX1111M1
