If {TAIL ~ an article} is feed to {HEAD ~ the puck} 24 upside down, then the article will not be properly seated in the puck 
If { TAIL ~ an article } is feed to { HEAD ~ the puck } 24 upside down , then the article will not be properly seated in the puck
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH