{HEAD ~ The exhaust system} may further include {TAIL ~ a plurality} of dosers associated with the diffuser and configured to inject fuel into the diffuser 
include
{ HEAD ~ The exhaust system } may further include { TAIL ~ a plurality } of dosers associated with the diffuser and configured to inject fuel into the diffuser
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH