{TAIL ~ The hangers} are separated by a fixed length which is {HEAD ~ less than 11 inches} 
{ TAIL ~ The hangers } are separated by a fixed length which is { HEAD ~ less than 11 inches }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD