C2221232323213331311331333133313231323133313121121132332322233111211   >>    C222123232321333131133133313331323132313331312112113233232223311121   <<    C2221232323213331311331333133313231323133313121121132332322233111213   >>      C2221232323213331311331333133313231323133313121121132332322233111212   >>