C222123232321333131133133313331323133313231333133312131323321222231   >>    C22212323232133313113313331333132313331323133313331213132332122223   <<    C222123232321333131133133313331323133313231333133312131323321222233   >>      C222123232321333131133133313331323133313231333133312131323321222232   >>