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12111X2X11X1X21M
121X122X1111X21M
121X122X11X1111M
12X1122X1111X11M
12X1122X11X1121M
12XX1X2X1111121M
12XX1X2X11X1X11M
X211122X1111121M
X211122X11X1X11M
X21X1X2X1111X11M
X21X1X2X11X1121M
X2X11X2X1111X21M
X2X11X2X11X1111M
X2XX122X1111111M
X2XX122X11X1X21M
