1121X1111XX21212
112122XX111X1112
112XX2X111X21112
112X211X1X1X1212
1X21X21X1X121112
1X2121X111XX1212
1X2XX1XX11121212
1X2X22111XXX1112
X121X1XX1XXX1112
X121221111121212
X12XX21X11XX1212
X12X21X11X121112
XX21X2X11X1X1212
XX21211X11X21112
XX2XX111111X1112
XX2X22XX1XX21212
X2X2122XXX12112M
2X2X2X2XXXX2112M
111X12XX11121121
112121211X121121
2X2X212X121X1122
