C132233133112121111331333133313331333132331213331323133313113313222213111   >>    C13223313311212111133133313331333133313233121333132313331311331322221311   <<    C132233133112121111331333133313331333132331213331323133313113313222213113   >>      C132233133112121111331333133313331333132331213331323133313113313222213112   >>