{HEAD ~ Latch} 342 is any type of latch which is well known in {TAIL ~ the art} 
{ HEAD ~ Latch } 342 is any type of latch which is well known in { TAIL ~ the art }
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL