C222123232321333131133133313331323133313231333133312131323231131311312131   >>    C22212323232133313113313331333132313331323133313331213132323113131131213   <<    C222123232321333131133133313331323133313231333133312131323231131311312133   >>      C222123232321333131133133313331323133313231333133312131323231131311312132   >>