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1121121X121X1122
212111111X211122
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X22111XX1122X122
1XX112XX11X22122
11X112X211X22122
1X111X2211X2X122
X21111X21X22X122
X2X11XX1121XX122
XX1112221XX2X122
2X111X1X12XX1122
22X11X1X1X2X1122
1X211X1211X21112
11211X1X111XX112
