C132233133112121111331333133313331312121111133313331333121111112331333112131   >>    C13223313311212111133133313331333131212111113331333133312111111233133311213   <<    C132233133112121111331333133313331312121111133313331333121111112331333112133   >>      C132233133112121111331333133313331312121111133313331333121111112331333112132   >>