C132233133112121111331333133313331312121111133313331211113313223231   >>    C13223313311212111133133313331333131212111113331333121111331322323   <<    C132233133112121111331333133313331312121111133313331211113313223233   >>      C132233133112121111331333133313331312121111133313331211113313223232   >>