C2221232323213331311331333133313231323133313221213231132332313131   >>    C222123232321333131133133313331323132313331322121323113233231313   <<    C2221232323213331311331333133313231323133313221213231132332313133   >>      C2221232323213331311331333133313231323133313221213231132332313132   >>