C2221232323213331311331333133313231323133313121121132331321122331   >>    C222123232321333131133133313331323132313331312112113233132112233   <<    C2221232323213331311331333133313231323133313121121132331321122333   >>      C2221232323213331311331333133313231323133313121121132331321122332   >>