111X1111X1XXXX1M
12XXX1X1X21X2X1M
111X11X1X2XX1X1M
12XXX121XX2X2X1M
X2XXX111X22X2X1M
X11X11X1XXXXXX1M
X11X1121X11XXX1M
X2XXX121X12X1X1M
211X1111XX1X1X1M
22XXX111XX1X1X1M
22XXX1X1X12X2X1M
211X1121X2XXXX1M
