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1XX1X112XX2XXX22
1XX1X112112X1122
1XX1X11211XXXX22
1111X112XX2X1122
1111X112XXXXXX22
1X11X112X1XXX122
1X11X112X12X1X22
11X1X1121XXXX122
11X1X1121X2X1X22
1X11X1121XXX1X22
1X11X1121X2XX122
11X1X112X1XX1X22
11X1X112X12XX122
