C3132121111331312113313331333133313113313331311331333132322131113331323221   >>    C313212111133131211331333133313331311331333131133133313232213111333132322   <<    C3132121111331312113313331333133313113313331311331333132322131113331323223   >>      C3132121111331312113313331333133313113313331311331333132322131113331323222   >>