C132233133112121111331333133313231333133313231211113313231121311331   >>    C13223313311212111133133313331323133313331323121111331323112131133   <<    C132233133112121111331333133313231333133313231211113313231121311333   >>      C132233133112121111331333133313231333133313231211113313231121311332   >>