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11112122211X11M2
111XX122X11221M2
111X21X12X1X1XM2
11X1X1212X1X21M2
11X121X2X1121XM2
11XXX1X2211X2XM2
11XX2121XX1211M2
X111X1X22X1211M2
X1112121X11X2XM2
X11XX12121121XM2
X11X21X2XX1X21M2
X1X1X122XX1X1XM2
X1X121X1211221M2
X1XXX1X1X11X11M2
X1XX21222X122XM2
