The carbohydrates have {TAIL ~ a synergistic activity} on promoting bifidobacteria in {HEAD ~ the intestine} 
The carbohydrates have { TAIL ~ a synergistic activity } on promoting bifidobacteria in { HEAD ~ the intestine }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD