{HEAD ~ The canister} is also connected to an upstream side point of the intake air pipe, which is on an upstream side of {TAIL ~ the supercharging device}, through a second purge line 
{ HEAD ~ The canister } is also connected to an upstream side point of the intake air pipe , which is on an upstream side of { TAIL ~ the supercharging device } , through a second purge line
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH