X21111X2X1X2X121
111X111XX1222XM0
111X111X11X212M1
1112111X21221221
111X111XX1X21221
111X111XX1121201
X12X1X1XXX2X2XM2
111X111X11121220
X1X21X12X1X212M0
11121111111112M0
111X111XX11212M0
