C132233133112121111331333133313331333132322331333133112211323331   >>    C13223313311212111133133313331333133313232233133313311221132333   <<    C132233133112121111331333133313331333132322331333133112211323333   >>      C132233133112121111331333133313331333132322331333133112211323332   >>