C132233133112121111331333133313331312121111133313331323221333231311   >>    C13223313311212111133133313331333131212111113331333132322133323131   <<    C132233133112121111331333133313331312121111133313331323221333231313   >>      C132233133112121111331333133313331312121111133313331323221333231312   >>