C222123232321333131133133313331323133313231333133312131323222111312131   >>    C22212323232133313113313331333132313331323133313331213132322211131213   <<    C222123232321333131133133313331323133313231333133312131323222111312133   >>      C222123232321333131133133313331323133313231333133312131323222111312132   >>