C1111121111331311211331333133313113313331333133313221211111311321   >>    C111112111133131121133133313331311331333133313331322121111131132   <<    C1111121111331311211331333133313113313331333133313221211111311323   >>      C1111121111331311211331333133313113313331333133313221211111311322   >>