C132233133112121111331333133313331333132331213331323223313113331   >>    C13223313311212111133133313331333133313233121333132322331311333   <<    C132233133112121111331333133313331333132331213331323223313113333   >>      C132233133112121111331333133313331333132331213331323223313113332   >>