{HEAD ~ The method} 200 may be performed on {TAIL ~ each e mail} in the plurality of e mails 
performed on
{ HEAD ~ The method } 200 may be performed on { TAIL ~ each e mail } in the plurality of e mails
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH