C111112111133131121133133313331333133313331323133313331333133313331333221222231   >>    C11111211113313112113313331333133313331333132313331333133313331333133322122223   <<    C111112111133131121133133313331333133313331323133313331333133313331333221222233   >>      C111112111133131121133133313331333133313331323133313331333133313331333221222232   >>