C3132121111133313233121111331333133313331333133313331333133313113313232332331   >>    C313212111113331323312111133133313331333133313331333133313331311331323233233   <<    C3132121111133313233121111331333133313331333133313331333133313113313232332333   >>      C3132121111133313233121111331333133313331333133313331333133313113313232332332   >>