C132233133112121111331333133313331312121111133313331211113311211233131   >>    C13223313311212111133133313331333131212111113331333121111331121123313   <<    C132233133112121111331333133313331312121111133313331211113311211233133   >>      C132233133112121111331333133313331312121111133313331211113311211233132   >>