1XX2XX11X1211111
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XX111X1XX121X101
X2XXX1111121X112
1XXX111X1X212111
1XX1X1122121X102
XXX2XX1X2X21X111
12XX121XX121X101
XXX11112XX211101
12X12X12XX21X102
12X21X122121211M
1X1212121121X11M
