C11112331312111112111133133313331333132322121111331311331333133313232313233321   >>    C1111233131211111211113313331333133313232212111133131133133313331323231323332   <<    C11112331312111112111133133313331333132322121111331311331333133313232313233323   >>      C11112331312111112111133133313331333132322121111331311331333133313232313233322   >>