C3132121111331312113313331333133313331333112331333131133133313232133313112111   >>    C313212111133131211331333133313331333133311233133313113313331323213331311211   <<    C3132121111331312113313331333133313331333112331333131133133313232133313112113   >>      C3132121111331312113313331333133313331333112331333131133133313232133313112112   >>