The components of {TAIL ~ the blends} have improved {HEAD ~ compatibility}, resulting in more homogeneous blends 
The components of { TAIL ~ the blends } have improved { HEAD ~ compatibility } , resulting in more homogeneous blends
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH