2111X212XX2XX11M
22X1X212XXX111MM
11X12121X1212102
1X1XXX1X112112M1
111X2X1X21X1XX22
XXXX2X1111211X11
2X1X21112XXX1112
12121XXXXX212111
12X1X2122XX2X112
X1X12X1121X11X21
X2211X1X2111X110
111211X211XX1112
