C22213331333133313112331323133313331333133313331333121111121331   >>    C2221333133313331311233132313331333133313331333133312111112133   <<    C22213331333133313112331323133313331333133313331333121111121333   >>      C22213331333133313112331323133313331333133313331333121111121332   >>