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