sentences:  In the evening of 28 September, the submarine landed two men near Sestri Levante, Italy; their mission was to gather intelligence as well as organize resistance movements and escapes of Allied prisoners of war to Switzerland.On 30 September and 3 October, "Sickle" attacked a small coastal trading vessel and a submarine chaser with three torpedoes each, missing with all six.The boat then returned to Algiers on 10 October.