C132233133112121111331333133313331333132313231332133313112211231211111121311331   >>    C13223313311212111133133313331333133313231323133213331311221123121111112131133   <<    C132233133112121111331333133313331333132313231332133313112211231211111121311333   >>      C132233133112121111331333133313331333132313231332133313112211231211111121311332   >>