C132233133112121111331333133313331323133313331333133313331333133311221123231331   >>    C13223313311212111133133313331333132313331333133313331333133313331122112323133   <<    C132233133112121111331333133313331323133313331333133313331333133311221123231333   >>      C132233133112121111331333133313331323133313331333133313331333133311221123231332   >>