{TAIL ~ The blade portion} 12b is shaped like a boot, exposing {HEAD ~ its rear side} 
{ TAIL ~ The blade portion } 12b is shaped like a boot , exposing { HEAD ~ its rear side }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD