C132233133112121111331333133313331312121111133313331333131333131313311   >>    C13223313311212111133133313331333131212111113331333133313133313131331   <<    C132233133112121111331333133313331312121111133313331333131333131313313   >>      C132233133112121111331333133313331312121111133313331333131333131313312   >>