C1111133313331323223313331333133313331323131211113313112121111331311331132321   >>    C111113331333132322331333133313331333132313121111331311212111133131133113232   <<    C1111133313331323223313331333133313331323131211113313112121111331311331132323   >>      C1111133313331323223313331333133313331323131211113313112121111331311331132322   >>