C132233133112121111331333133313331311331313331333133313121111211331   >>    C13223313311212111133133313331333131133131333133313331312111121133   <<    C132233133112121111331333133313331311331313331333133313121111211333   >>      C132233133112121111331333133313331311331313331333133313121111211332   >>