C1111121111331311211331333133313331333133313121111331333132233131133131231   >>    C111112111133131121133133313331333133313331312111133133313223313113313123   <<    C1111121111331311211331333133313331333133313121111331333132233131133131233   >>      C1111121111331311211331333133313331333133313121111331333132233131133131232   >>