C132233133112121111331333133313331333132331213331333131133131111111   >>    C13223313311212111133133313331333133313233121333133313113313111111   <<    C132233133112121111331333133313331333132331213331333131133131111113   >>      C132233133112121111331333133313331333132331213331333131133131111112   >>