Class 1: pAAAA, pCCCC, pGGGG, pTTTT
Class 2: pAAAC, pAAAT, pAACA, pAATA, pACAA, pACCC, pATAA, pATTT, pCAAA, pCACC, pCCAC, pCCCA, pCCCG, pCCGC, pCGCC, pCGGG, pGCCC, pGCGG, pGGCG, pGGGC, pGGGT, pGGTG, pGTGG, pGTTT, pTAAA, pTATT, pTGGG, pTGTT, pTTAT, pTTGT, pTTTA, pTTTG
Class 3: pAAAG, pAAGA, pAGAA, pAGGG, pCCCT, pCCTC, pCTCC, pCTTT, pGAAA, pGAGG, pGGAG, pGGGA, pTCCC, pTCTT, pTTCT, pTTTC
Class 4: pAACC, pAATT, pACAC, pACCA, pATAT, pATTA, pCAAC, pCACA, pCCAA, pCCGG, pCGCG, pCGGC, pGCCG, pGCGC, pGGCC, pGGTT, pGTGT, pGTTG, pTAAT, pTATA, pTGGT, pTGTG, pTTAA, pTTGG
Class 5: pAACG, pAAGC, pAAGT, pAATG, pACAG, pACCT, pACGA, pACGG, pACTC, pACTT, pAGAC, pAGAT, pAGCA, pAGCG, pAGGC, pAGGT, pAGTA, pAGTG, pATAG, pATCC, pATCT, pATGA, pATGG, pATTC, pCAAG, pCACT, pCAGA, pCAGG, pCATC, pCATT, pCCAT, pCCGT, pCCTA, pCCTG, pCGAA, pCGAG, pCGCT, pCGGA, pCGTC, pCGTT, pCTAC, pCTAT, pCTCA, pCTCG, pCTGC, pCTGT, pCTTA, pCTTG, pGAAC, pGAAT, pGACA, pGACG, pGAGC, pGAGT, pGATA, pGATG, pGCAA, pGCAG, pGCCT, pGCGA, pGCTC, pGCTT, pGGAC, pGGAT, pGGCA, pGGTA, pGTAA, pGTAG, pGTCC, pGTCT, pGTGA, pGTTC, pTAAG, pTACC, pTACT, pTAGA, pTAGG, pTATC, pTCAC, pTCAT, pTCCA, pTCCG, pTCGC, pTCGT, pTCTA, pTCTG, pTGAA, pTGAG, pTGCC, pTGCT, pTGGA, pTGTC, pTTAC, pTTCA, pTTCG, pTTGC
Class 6: pAACT, pAATC, pACAT, pACCG, pACGC, pACTA, pAGCC, pAGTT, pATAC, pATCA, pATGT, pATTG, pCAAT, pCACG, pCAGC, pCATA, pCCAG, pCCGA, pCGAC, pCGCA, pCGGT, pCGTG, pCTAA, pCTGG, pGACC, pGATT, pGCAC, pGCCA, pGCGT, pGCTG, pGGCT, pGGTC, pGTAT, pGTCG, pGTGC, pGTTA, pTAAC, pTACA, pTAGT, pTATG, pTCAA, pTCGG, pTGAT, pTGCG, pTGGC, pTGTA, pTTAG, pTTGA
Class 7: pAAGG, pAGAG, pAGGA, pCCTT, pCTCT, pCTTC, pGAAG, pGAGA, pGGAA, pTCCT, pTCTC, pTTCC
Class 8: pACGT, pACTG, pAGCT, pAGTC, pATCG, pATGC, pCAGT, pCATG, pCGAT, pCGTA, pCTAG, pCTGA, pGACT, pGATC, pGCAT, pGCTA, pGTAC, pGTCA, pTACG, pTAGC, pTCAG, pTCGA, pTGAC, pTGCA