Expand[%]

Out[116]=

            p               p             p               p
  R     R       4 R     R       R     R       4 R     R
   pdef  abc       pedf  abc     pcef  abd       pecf  abd
  ----------- - ------------- + ----------- - ------------- + 
       9             45              9             45
   
              p               p             p
    R     R       4 R     R       R     R
     pcdf  abe       pdcf  abe     pcde  abf
    ----------- - ------------- + ----------- - 
         9             45              9
   
                p               p               p
    4 R     R       2 R     R       8 R     R
       pdce  abf       pdef  acb       pedf  acb
    ------------- - ------------- + ------------- + 
         45               9              45
   
              p               p             p
    R     R       4 R     R       R     R
     pbef  acd       pebf  acd     pbdf  ace
    ----------- - ------------- + ----------- - 
         9             45              9
   
                p             p               p
    4 R     R       R     R       4 R     R
       pdbf  ace     pbde  acf       pdbe  acf
    ------------- + ----------- - ------------- - 
         45              9             45
   
                p               p             p
    2 R     R       8 R     R       R     R
       pcef  adb       pecf  adb     pbef  adc
    ------------- + ------------- - ----------- + 
          9              45             45
   
                p             p               p
    8 R     R       R     R       4 R     R
       pebf  adc     pbcf  ade       pcbf  ade
    ------------- + ----------- - ------------- + 
         45              9             45
   
              p               p               p
    R     R       4 R     R       2 R     R
     pbce  adf       pcbe  adf       pcdf  aeb
    ----------- - ------------- - ------------- + 
         9             45               9
   
                p             p               p
    8 R     R       R     R       8 R     R
       pdcf  aeb     pbdf  aec       pdbf  aec
    ------------- - ----------- + ------------- - 
         45             45             45
   
              p               p             p
    R     R       8 R     R       R     R
     pbcf  aed       pcbf  aed     pbcd  aef
    ----------- + ------------- + ----------- - 
        45             45              9
   
                p               p               p
    4 R     R       2 R     R       8 R     R
       pcbd  aef       pcde  afb       pdce  afb
    ------------- - ------------- + ------------- - 
         45               9              45
   
              p               p             p
    R     R       8 R     R       R     R
     pbde  afc       pdbe  afc     pbce  afd
    ----------- + ------------- - ----------- + 
        45             45             45
   
                p             p               p
    8 R     R       R     R       8 R     R
       pcbe  afd     pbcd  afe       pcbd  afe
    ------------- - ----------- + -------------
         45             45             45

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