{HEAD ~ The purge system} includes a fuel tank, {TAIL ~ a fuel vapor passage}, a canister, an intake air passage, a supercharging device, a first connection passage, a first valve, a second connection passage, a second valve and a control means 
includes
{ HEAD ~ The purge system } includes a fuel tank , { TAIL ~ a fuel vapor passage } , a canister , an intake air passage , a supercharging device , a first connection passage , a first valve , a second connection passage , a second valve and a control means
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH