C222123232321333131133133313331323133313231333133312131323231111312331321   >>    C22212323232133313113313331333132313331323133313331213132323111131233132   <<    C222123232321333131133133313331323133313231333133312131323231111312331323   >>      C222123232321333131133133313331323133313231333133312131323231111312331322   >>