C111123313121111121111331333133313221333131121211113313233313331323221   >>    C11112331312111112111133133313331322133313112121111331323331333132322   <<    C111123313121111121111331333133313221333131121211113313233313331323223   >>      C111123313121111121111331333133313221333131121211113313233313331323222   >>