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21112112X2112121
21X221211X1X2121
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12112122X21X2121
12XX2121121X2121
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1X12XXX22X1X2121
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12X2212X22X12121
X111X12121X12XM2
21X2212122X2X121
X111X1X1X2112121
X1X2X1112211X121
11X1211122XX2X21
211X21X12X1X1X21
1122X1112XX12121
12X1112111121X21
1212XX2112112121
1112X11121X1X121
12X12111X21X2121
2211212XX1222121
2X1XX121XX122121
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1212X121X11X2121
211X2X22211X2121
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121XX12XX2112121
2X12211X2X2X2121
1X1X2122222X1121
