In[26]:=
  ApplyRules[%,
  {sigmaonerule,sigmatworule,sigmathreerule,sigmafourrule}]

Out[26]=

  -sigma        - sigma        - sigma        - sigma        - sigma        + 
        ;abcdef        ;acbdef        ;adbcef        ;aebcdf        ;afbcde
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pedf  abc     pfde  abc     pecf  abd     pfce  abd     pdcf  abe
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pfcd  abe     pdce  abf     pecd  abf     pedf  acb     pfde  acb
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pebf  acd     pfbe  acd     pdbf  ace     pfbd  ace     pdbe  acf
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pebd  acf     pecf  adb     pfce  adb     pebf  adc     pfbe  adc
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pcbf  ade     pfbc  ade     pcbe  adf     pebc  adf     pdcf  aeb
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pfcd  aeb     pdbf  aec     pfbd  aec     pcbf  aed     pfbc  aed
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pcbd  aef     pdbc  aef     pdce  afb     pecd  afb     pdbe  afc
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pebd  afc     pcbe  afd     pebc  afd     pcbd  afe     pdbc  afe
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     peaf  bcd     pfae  bcd     pdaf  bce     pfad  bce     pdae  bcf
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pead  bcf     peaf  bdc     pfae  bdc     pcaf  bde     pfac  bde
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pcae  bdf     peac  bdf     pdaf  bec     pfad  bec     pcaf  bed
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pfac  bed     pcad  bef     pdac  bef     pdae  bfc     pead  bfc
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pcae  bfd     peac  bfd     pcad  bfe     pdac  bfe     pbaf  cde
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pfab  cde     pbae  cdf     peab  cdf     pbaf  ced     pfab  ced
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pbad  cef     pdab  cef     pbae  cfd     peab  cfd     pbad  cfe
    ----------- + ----------- + ----------- + ----------- + ----------- + 
        18            18            18            18            18
   
              p             p             p             p             p
    R     R       R     R       R     R       R     R       R     R
     pdab  cfe     pbac  def     pcab  def     pbac  dfe     pcab  dfe
    ----------- + ----------- + ----------- + ----------- + -----------
        18            18            18            18            18

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