C11111333133313232233133313331333133313231312111133132212111113331311331131   >>    C1111133313331323223313331333133313331323131211113313221211111333131133113   <<    C11111333133313232233133313331333133313231312111133132212111113331311331133   >>      C11111333133313232233133313331333133313231312111133132212111113331311331132   >>