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X1XXX111X1112120
2122X111X11X2220
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X12XX1X1X2XX2220
21X2X1X1X2X12220
212XX11122X12220
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X122XX11XXX12X20
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X1X2X2X1X11X2X20
X12XX211212X2X20
21X2X2112X112120
212XX2X1XX212120
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2122X211X22X2120
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1X22X1X112X12X20
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X122XX11211221M1
X2X21X11X21221M1
