C111113331333132322331333133313331323311331312312111113231311321   >>    C11111333133313232233133313331333132331133131231211111323131132   <<    C111113331333132322331333133313331323311331312312111113231311323   >>      C111113331333132322331333133313331323311331312312111113231311322   >>