C111123313121111121111331333133313331333133313331333133312111133132323131333131   >>    C11112331312111112111133133313331333133313331333133313331211113313232313133313   <<    C111123313121111121111331333133313331333133313331333133312111133132323131333133   >>      C111123313121111121111331333133313331333133313331333133312111133132323131333132   >>