C222123232321333131133133313331323133313231333133312131323222132111   >>    C22212323232133313113313331333132313331323133313331213132322213211   <<    C222123232321333131133133313331323133313231333133312131323222132113   >>      C222123232321333131133133313331323133313231333133312131323222132112   >>