121111X21X111121
121111X2XXX11X21
121111X22X211221
12X111X21XX11221
12X111X2XX2111M1
12X111X22X111XM1
122111X21X211XM1
122111X2XX1112M1
122111X22XX11121
X2X11112XXX11120
X2X11112XXX11X21
X2X11112XXX112M0
