C2221232323213331311331333133313231333132313232111131111113322231   >>    C222123232321333131133133313331323133313231323211113111111332223   <<    C2221232323213331311331333133313231333132313232111131111113322233   >>      C2221232323213331311331333133313231333132313232111131111113322232   >>