{HEAD ~ The strip shaped portion} is formed on the cover and engages {TAIL ~ the body} to resiliently deform when the cover is moved in a closing direction in which the cover closes the body 
engages
{ HEAD ~ The strip shaped portion } is formed on the cover and engages { TAIL ~ the body } to resiliently deform when the cover is moved in a closing direction in which the cover closes the body
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH