C132233133112121111331333133313331323132313233313331311331121111211   >>    C13223313311212111133133313331333132313231323331333131133112111121   <<    C132233133112121111331333133313331323132313233313331311331121111213   >>      C132233133112121111331333133313331323132313233313331311331121111212   >>