 Complete the following phrase:  III.KG 100 used the Fritz-X for the first time on 21 July against ships in Augusta harbour. The Foggia element withdrew to Istres on 27 July. It bombed ships in Palermo harbour on 1 August and again off Syracuse nine days later. By 20 August 1943 only five of the 30 Do 217s were operational. On 29 August it claimed a British cruiser damaged off Gibraltar. II.KG 100 flew the first PGM ordce attack in history, using the rocket-boosted Henschel Hs 293 ASM guided by the same Kehl-Straßurg system as the Fritz X used off the northern tip of Spain on 25 August and damaged HMS Bideford. Two days later, they sank the sloop Egretsunk by Geschwaderkommodore Auffhammer who took command on 4 May 1943 and Oberleutt Paulusand damaged four escorts. On 9 September 1943 both groups attack the 