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112121X2111X1122
X1212X22211X1122
21211X12121X1222
11212XX2221X1122
X1211XX21112X222
11212X222111X222
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112112221212X222
1121122221111122
112112X222111121
1121121222111121
1121121212111121
X1211XX2X1XX1200
X1212X12X1XXX100
