The body 12 is generally elongated when viewed from above, and surface 30′ at distal end 28 is generally rectangular, with slits 22,24 extending along {HEAD ~ the length} of {TAIL ~ the rectangle} 
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The body 12 is generally elongated when viewed from above , and surface 30′ at distal end 28 is generally rectangular , with slits 22,24 extending along { HEAD ~ the length } of { TAIL ~ the rectangle }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL