{TAIL ~ These herbicidal compositions} have {HEAD ~ an excellent rapid action} and exert a remarkable herbicidal effect in a small dose 
{ TAIL ~ These herbicidal compositions } have { HEAD ~ an excellent rapid action } and exert a remarkable herbicidal effect in a small dose
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH