C11111333133313232233133313331333131121133131133133313331121111223131   >>    C1111133313331323223313331333133313112113313113313331333112111122313   <<    C11111333133313232233133313331333131121133131133133313331121111223133   >>      C11111333133313232233133313331333131121133131133133313331121111223132   >>