C111112111133131121133133313331333133313331323133313332213123231   >>    C11111211113313112113313331333133313331333132313331333221312323   <<    C111112111133131121133133313331333133313331323133313332213123233   >>      C111112111133131121133133313331333133313331323133313332213123232   >>