C222123232321333131133133313331323133313231333133312131323321323331211   >>    C22212323232133313113313331333132313331323133313331213132332132333121   <<    C222123232321333131133133313331323133313231333133312131323321323331213   >>      C222123232321333131133133313331323133313231333133312131323321323331212   >>