C111112111133131121133133313331333133313331322121111331323131322331   >>    C11111211113313112113313331333133313331333132212111133132313132233   <<    C111112111133131121133133313331333133313331322121111331323131322333   >>      C111112111133131121133133313331333133313331322121111331323131322332   >>