C132233133112121111331333133313331312121111133313331211113313113321322121   >>    C13223313311212111133133313331333131212111113331333121111331311332132212   <<    C132233133112121111331333133313331312121111133313331211113313113321322123   >>      C132233133112121111331333133313331312121111133313331211113313113321322122   >>