C132233133112121111331333133313331323331331121111331323133313113312131   >>    C13223313311212111133133313331333132333133112111133132313331311331213   <<    C132233133112121111331333133313331323331331121111331323133313113312133   >>      C132233133112121111331333133313331323331331121111331323133313113312132   >>