{TAIL ~ The ratio} of {HEAD ~ the MI2} of fraction to the MI5 of fraction may exceed 25000, or even 30000 
{ TAIL ~ The ratio } of { HEAD ~ the MI2 } of fraction to the MI5 of fraction may exceed 25000 , or even 30000
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH