211X1212X2X1112M
12121X1XX22X112M
121X12XX2XX2112M
2X111XX21222112M
1X11122X12XXX12M
2X1X111X2212X12M
21121X2XX1X2X12M
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12121XX211X1212M
111X1X22221X212M
211X12XX112X212M
X2111X2X1X12212M
X21X1112X122212M
21121XX22X111X2M
X21X11X2121X1X2M
X1111222XX2X1X2M
