C132233133112121111331333133313331312121111133313331333132223222333131   >>    C13223313311212111133133313331333131212111113331333133313222322233313   <<    C132233133112121111331333133313331312121111133313331333132223222333133   >>      C132233133112121111331333133313331312121111133313331333132223222333132   >>