C111112111133131121133133313331333133313331322121111331333133323132231   >>    C11111211113313112113313331333133313331333132212111133133313332313223   <<    C111112111133131121133133313331333133313331322121111331333133323132233   >>      C111112111133131121133133313331333133313331322121111331333133323132232   >>