C132233133112121111331333133313331333132313231332121111331311331133133313232211   >>    C13223313311212111133133313331333133313231323133212111133131133113313331323221   <<    C132233133112121111331333133313331333132313231332121111331311331133133313232213   >>      C132233133112121111331333133313331333132313231332121111331311331133133313232212   >>