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1112X112X1221112
11X2112XX1221112
11X2X12211221112
1212112211221112
1212X12XX1221112
12X21112X1221112
12X2X11X11221112
X1121122X1221112
X112X12X11221112
X1X2111211221112
X1X2X11XX1221112
X212111XX1221112
X212X11211221112
X2X2112X11221112
X2X2X122X1221112
21121122X1221112
2112X12X11221112
21X2111211221112
21X2X11XX1221112
2212111XX1221112
2212X11211221112
22X2112X11221112
22X2X122X1221112
