C222123232321333131133133313331323133313231333133312131323331321232321   >>    C22212323232133313113313331333132313331323133313331213132333132123232   <<    C222123232321333131133133313331323133313231333133312131323331321232323   >>      C222123232321333131133133313331323133313231333133312131323331321232322   >>