sentences:  On 8 June, a submarine that was possibly "Sickle" sank three caïques near Skopelos, and she missed the German transport "Lola" with torpedoes on 9 June.A submarine, again possibly "Sickle", sank the caïque "Efitichia" with gunfire and bombarded a shipyard at Mytilene on 14 June 1944.The submarine was never seen again, and it is considered likely that she was sunk by mines on her way back to Malta in the Kythira Strait on or around 18 June.