C132233133112121111331333133313331312121111133313331333131333212331   >>    C13223313311212111133133313331333131212111113331333133313133321233   <<    C132233133112121111331333133313331312121111133313331333131333212333   >>      C132233133112121111331333133313331312121111133313331333131333212332   >>