C132233133112121111331333133313331312121111133313331333131223312231   >>    C13223313311212111133133313331333131212111113331333133313122331223   <<    C132233133112121111331333133313331312121111133313331333131223312233   >>      C132233133112121111331333133313331312121111133313331333131223312232   >>