C111112111133131121133133313331333133313331322121111113313132231   >>    C11111211113313112113313331333133313331333132212111111331313223   <<    C111112111133131121133133313331333133313331322121111113313132233   >>      C111112111133131121133133313331333133313331322121111113313132232   >>