C111112111133131121133133313331333133313121111331322121111133313132231   >>    C11111211113313112113313331333133313331312111133132212111113331313223   <<    C111112111133131121133133313331333133313121111331322121111133313132233   >>      C111112111133131121133133313331333133313121111331322121111133313132232   >>