Class 1: pAAAA, pCCCC, pGGGG, pTTTT
Class 2: pAAAC, pAAAT, pAACA, pAATA, pCCAC, pCCCA, pCCCG, pCCGC, pGGCG, pGGGC, pGGGT, pGGTG, pTTAT, pTTGT, pTTTA, pTTTG
Class 3: pAAAG, pAAGA, pCCCT, pCCTC, pGGAG, pGGGA, pTTCT, pTTTC
Class 4: pAACC, pAATT, pCCAA, pCCGG, pGGCC, pGGTT, pTTAA, pTTGG
Class 5: pAACG, pAAGC, pAAGT, pAATG, pCCAT, pCCGT, pCCTA, pCCTG, pGGAC, pGGAT, pGGCA, pGGTA, pTTAC, pTTCA, pTTCG, pTTGC
Class 6: pAACT, pAATC, pCCAG, pCCGA, pGGCT, pGGTC, pTTAG, pTTGA
Class 7: pAAGG, pCCTT, pGGAA, pTTCC
Class 8: pACAA, pATAA, pCACC, pCGCC, pGCGG, pGTGG, pTATT, pTGTT
Class 9: pACAC, pACCA, pATAT, pATTA, pCAAC, pCACA, pCGCG, pCGGC, pGCCG, pGCGC, pGTGT, pGTTG, pTAAT, pTATA, pTGGT, pTGTG
Class 10: pACAG, pACGA, pATAG, pATGA, pCACT, pCATC, pCGCT, pCGTC, pGCAG, pGCGA, pGTAG, pGTGA, pTACT, pTATC, pTGCT, pTGTC
Class 11: pACAT, pACTA, pATAC, pATCA, pCACG, pCAGC, pCGAC, pCGCA, pGCGT, pGCTG, pGTCG, pGTGC, pTAGT, pTATG, pTGAT, pTGTA
Class 12: pACCC, pATTT, pCAAA, pCGGG, pGCCC, pGTTT, pTAAA, pTGGG
Class 13: pACCG, pACGC, pATGT, pATTG, pCAAT, pCATA, pCGGT, pCGTG, pGCAC, pGCCA, pGTAT, pGTTA, pTAAC, pTACA, pTGCG, pTGGC
Class 14: pACCT, pACTC, pATCT, pATTC, pCAAG, pCAGA, pCGAG, pCGGA, pGCCT, pGCTC, pGTCT, pGTTC, pTAAG, pTAGA, pTGAG, pTGGA
Class 15: pACGG, pATGG, pCATT, pCGTT, pGCAA, pGTAA, pTACC, pTGCC
Class 16: pACGT, pACTG, pATCG, pATGC, pCAGT, pCATG, pCGAT, pCGTA, pGCAT, pGCTA, pGTAC, pGTCA, pTACG, pTAGC, pTGAC, pTGCA
Class 17: pACTT, pATCC, pCAGG, pCGAA, pGCTT, pGTCC, pTAGG, pTGAA
Class 18: pAGAA, pCTCC, pGAGG, pTCTT
Class 19: pAGAC, pAGAT, pAGCA, pAGTA, pCTAC, pCTCA, pCTCG, pCTGC, pGACG, pGAGC, pGAGT, pGATG, pTCAT, pTCGT, pTCTA, pTCTG
Class 20: pAGAG, pAGGA, pCTCT, pCTTC, pGAAG, pGAGA, pTCCT, pTCTC
Class 21: pAGCC, pAGTT, pCTAA, pCTGG, pGACC, pGATT, pTCAA, pTCGG
Class 22: pAGCG, pAGGC, pAGGT, pAGTG, pCTAT, pCTGT, pCTTA, pCTTG, pGAAC, pGAAT, pGACA, pGATA, pTCAC, pTCCA, pTCCG, pTCGC
Class 23: pAGCT, pAGTC, pCTAG, pCTGA, pGACT, pGATC, pTCAG, pTCGA
Class 24: pAGGG, pCTTT, pGAAA, pTCCC