121122X11XX1X1M1
121XX121111111M1
1212XX11111111M1
12X121111XX1X1M1
12XXXXX1111111M1
12XX2XX11XX1X1M1
12X222211XX1X1M1
1221XX21111111M1
122XX211111111M1
122221X11XX1X1M1
122211X22XX11X22
12211X21X221221M
X2222X2X1221120M
12222X21XX2XX112
