According to {TAIL ~ the present invention}, particle configuration is represented in {HEAD ~ terms} of a coefficient of particle configuration 
According to { TAIL ~ the present invention } , particle configuration is represented in { HEAD ~ terms } of a coefficient of particle configuration
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH