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1XX1221111X12221
11X122XX12112121
1X11X2XX12X12221
1111221X2XX12221
11X1X2X12XX12221
1X1122X12X112221
1XX1X21X2X112221
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X1X1X21XX1X12121
X111X2XXXX112X21
X1X12211XX112X21
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211122X111X12X21
21X1X21X12X12X21
2X11221XX1112121
2XX1X2X1X2112121
2X11X2XX21X12121
21X122XX21112221
2XX1221122X12121
2111X21122112221
