{TAIL ~ The pot life} of {HEAD ~ the formulation} after mixing is about three to about four hours 
{ TAIL ~ The pot life } of { HEAD ~ the formulation } after mixing is about three to about four hours
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH