C132233133112121111331333133313331323331333133313331312111133112331   >>    C13223313311212111133133313331333132333133313331333131211113311233   <<    C132233133112121111331333133313331323331333133313331312111133112333   >>      C132233133112121111331333133313331323331333133313331312111133112332   >>