Mounted upon the proximate ends of rods 110, 110 is hand grip 60, which {HEAD ~ the user} grasps to tow {TAIL ~ the luggage} 
Mounted upon the proximate ends of rods 110 , 110 is hand grip 60 , which { HEAD ~ the user } grasps to tow { TAIL ~ the luggage }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL