C111113331333132322331333133313331331121111121133131232313231311331   >>    C11111333133313232233133313331333133112111112113313123231323131133   <<    C111113331333132322331333133313331331121111121133131232313231311333   >>      C111113331333132322331333133313331331121111121133131232313231311332   >>