C132233133112121111331333133313331312121111133313331333121111112331333121221   >>    C13223313311212111133133313331333131212111113331333133312111111233133312122   <<    C132233133112121111331333133313331312121111133313331333121111112331333121223   >>      C132233133112121111331333133313331312121111133313331333121111112331333121222   >>