X122XX212122X221
2122X121X121X221
X122X12X2121X221
X222X121X112X221
2122X12X2112X221
2122X1X12122X221
X122X121X1222221
X222X1X121222221
2122XX212111X221
2222XX21X122X221
X1221X2XX122X221
X222XX2121112221
X222XXX12121X221
2222XXX12112X221
X222X1XX2112X221
X222X12XX1212221
2122XXX121212221
2122X1X1X1122221
2222X12XX1122221
X122XXX121122221
X122X12X21122221
2122XX2X21222221
2222X1XX2121X221
21221XX1X122X221
2122XX21X1122221
2222XX2X2121X221
X222XX2X2112X221
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X122XX21X1212221
X122X1XX21212221
X2221X21X1222221
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21221X2XX122X221
2122X12XX1112221
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X222X121X121X221
X122X121X112X221
X122X1X12122X221
X122XX2X21112221
2122X1XX21122221
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X1221X2XX121X221
X222X1X1X112X221
