Device 1, wherein the positioning arm comprises a suction cup and {HEAD ~ a second cylinder} which provides for {TAIL ~ an up and down movement} of the suction cup 
provides for
Device 1 , wherein the positioning arm comprises a suction cup and { HEAD ~ a second cylinder } which provides for { TAIL ~ an up and down movement } of the suction cup
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH