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1111X1221X2XX122
1X1X2122X1211122
1X1X2122XX2XX122
1X1XX1221X211122
1X1XX122112XX122
11112122XX211122
11112122X12XX122
1X112122112X1122
1X1121221X21X122
111XX122X12X1122
111XX122XX21X122
1X11X122X121X122
1X11X122XX2X1122
111X21221121X122
111X21221X2X1122
1X12X11X11211X10
1111XX222121X210
12111XX2X22211M2
111XX12X1XXX2110
1111X1211XX12X10
