2XX211X112111110
21X2112X12111111
2X2211211211X121
212211XX1211X1M0
2X2211XX12111110
21X211X11211X111
2XX2112112111121
21X211XX121111M0
2X2211X11211X110
2122112X1211X111
21X2112112111121
2X221121121111M0
2X22112X12111110
21X211211211X111
