C2221333133313331311233132313331333133313331333133313331312211111   >>    C222133313331333131123313231333133313331333133313331333131221111   <<    C2221333133313331311233132313331333133313331333133313331312211113   >>      C2221333133313331311233132313331333133313331333133313331312211112   >>