C111123313121111121111331333133313331323232133313331333131131333131312111133311   >>    C11112331312111112111133133313331333132323213331333133313113133313131211113331   <<    C111123313121111121111331333133313331323232133313331333131131333131312111133313   >>      C111123313121111121111331333133313331323232133313331333131131333131312111133312   >>