C132233133112121111331333133313331312121111133313331211113313331323133313231331   >>    C13223313311212111133133313331333131212111113331333121111331333132313331323133   <<    C132233133112121111331333133313331312121111133313331211113313331323133313231333   >>      C132233133112121111331333133313331312121111133313331211113313331323133313231332   >>