C2221232323213331311331333133313231333132313232111131213133312111   >>    C222123232321333131133133313331323133313231323211113121313331211   <<    C2221232323213331311331333133313231333132313232111131213133312113   >>      C2221232323213331311331333133313231333132313232111131213133312112   >>