C132233133112121111331333133313331312121111133313331322331313233313113231   >>    C13223313311212111133133313331333131212111113331333132233131323331311323   <<    C132233133112121111331333133313331312121111133313331322331313233313113233   >>      C132233133112121111331333133313331312121111133313331322331313233313113232   >>