C222123232321333131133133313331323133313231333133312131323231312213123231   >>    C22212323232133313113313331333132313331323133313331213132323131221312323   <<    C222123232321333131133133313331323133313231333133312131323231312213123233   >>      C222123232321333131133133313331323133313231333133312131323231312213123232   >>