{HEAD ~ The foaming or swelling agents} based on hydrolysates of proteins are most convenient for {TAIL ~ the fabrication} of mousses or foams of strong mustards 
are convenient for
{ HEAD ~ The foaming or swelling agents } based on hydrolysates of proteins are most convenient for { TAIL ~ the fabrication } of mousses or foams of strong mustards
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH