C132233133112121111331333133313331312121111133313331211113322211   >>    C13223313311212111133133313331333131212111113331333121111332221   <<    C132233133112121111331333133313331312121111133313331211113322213   >>      C132233133112121111331333133313331312121111133313331211113322212   >>