C222123232321333131133133313331323133313231333133312131323231312211311311   >>    C22212323232133313113313331333132313331323133313331213132323131221131131   <<    C222123232321333131133133313331323133313231333133312131323231312211311313   >>      C222123232321333131133133313331323133313231333133312131323231312211311312   >>