C133323133112111133133313331333133313231322331333133313112221212111   >>    C13332313311211113313331333133313331323132233133313331311222121211   <<    C133323133112111133133313331333133313231322331333133313112221212113   >>      C133323133112111133133313331333133313231322331333133313112221212112   >>