C133323133112111133133313331333133313232331211113313331333221221211   >>    C13332313311211113313331333133313331323233121111331333133322122121   <<    C133323133112111133133313331333133313232331211113313331333221221213   >>      C133323133112111133133313331333133313232331211113313331333221221212   >>