1X1X111X112121MM
1X1X11XXXX2121MM
1X12121XXX2121MM
1X1212XX112121MM
1X2X121XX12121MM
1X2X12XX1X2121MM
1X22111X1X2121MM
1X2211XXX12121MM
2X1X121X1X2121MM
2X1X12XXX12121MM
2X12111XX12121MM
2X1211XX1X2121MM
2X2X111XXX2121MM
2X2X11XX112121MM
2X22121X112121MM
2X2212XXXX2121MM
1212XX1X11212122
1212XX1X21212122
