C132233133112121111331333133313331323221323221211113313121111112231211   >>    C13223313311212111133133313331333132322132322121111331312111111223121   <<    C132233133112121111331333133313331323221323221211113313121111112231213   >>      C132233133112121111331333133313331323221323221211113313121111112231212   >>