XX12X11X2XX12X11
1X122111X22X2X21
1XX21112122XX220
11X2X1X211X22222
1111X2X22X211212
X112112X212XX121
112121X2X1X12102
111X2212XX2122MM
1XX1111X212122M1
X11XXX1X2X111220
XX121X1112112220
111XXXX22X21110M
