C2221333133313331311233132313331333133313331333133313331333131211111121331   >>    C222133313331333131123313231333133313331333133313331333133313121111112133   <<    C2221333133313331311233132313331333133313331333133313331333131211111121333   >>      C2221333133313331311233132313331333133313331333133313331333131211111121332   >>