C133323133112111133133313331333133313231322331333133313223123123231   >>    C13332313311211113313331333133313331323132233133313331322312312323   <<    C133323133112111133133313331333133313231322331333133313223123123233   >>      C133323133112111133133313331333133313231322331333133313223123123232   >>