C222123232321333131133133313331323133313231333133312131323231112123221   >>    C22212323232133313113313331333132313331323133313331213132323111212322   <<    C222123232321333131133133313331323133313231333133312131323231112123223   >>      C222123232321333131133133313331323133313231333133312131323231112123222   >>