{HEAD ~ The retrieving member} may be positioned near {TAIL ~ a metallic object} and actuated to magnetically retrieve the metallic object and de actuated to release the metallic object 
positioned near
{ HEAD ~ The retrieving member } may be positioned near { TAIL ~ a metallic object } and actuated to magnetically retrieve the metallic object and de actuated to release the metallic object
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH