C2221232323213331311331333133313231323133313121121132331321323323231   >>    C222123232321333131133133313331323132313331312112113233132132332323   <<    C2221232323213331311331333133313231323133313121121132331321323323233   >>      C2221232323213331311331333133313231323133313121121132331321323323232   >>