The fuel vapor passage is communicated with the fuel tank to conduct {TAIL ~ fuel vapor}, which is generated in {HEAD ~ the fuel tank} 
The fuel vapor passage is communicated with the fuel tank to conduct { TAIL ~ fuel vapor } , which is generated in { HEAD ~ the fuel tank }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD