aaaa aaac aaad aaas aaca aacc aacd aacs aact aacu aada aadc aads aadt aadu aasa aasc aasd aass aast aasu aata aatc aatt aaus ac-t acaa acac acad acas acat acca accc accd accs acct accu acda acdc acds acdt acsa acsc acsd acss acst acta actc acts actt actu acu- acus acut adaa adac adad adas adat adcc adcs adda addc addd adds addu adsa adss adst adta adts adua asaa asac asad asas asat asau asc- asca ascc asct asda asds assa assc assd asss asst assu asta astc asts asud asus at-t ataa atac atad atas atat atca atcc atcs atdt atsc atst atta atts attu atua atuc atus auaa auca auct audc ausa ausd aust ausu aut- auts c-cd caaa caac caas caat cac- caca cacc cada cadc cadd cads cadu casa casc casd cass cast casu cat- cata catc catd cats catt catu cauc caus caut ccaa ccac ccad ccas ccat ccca cccc cccs cccu ccdc ccds ccsa ccsd ccss ccst cctc cctt ccuc ccus ccut cdaa cdac cdad cdcs cdda cdss csaa csac csas csat cscc cscd cscs csda cssa cssd csta cstc cstd csts csua csus ctca ctsa ctsc ctss ctsu ctta ctts cuau cuca cucc cuda cuds cusa cusd cuss cust cusu cut- cuta cutc cuts cutt daad daas daau daca dacs dact dada dads dadu dasa dasc dasd dass dast data dats datt datu daud daus daut dcas dcca dccc dccs dcct dccu dcds dcsc dcss dctc dcts dddd ddss ddts dsac dscc dscs dsda dssa dssc dsst dstc dsts dtaa dtac dtcc dtss duaa duad duas duat duca ducs duct duda dudd duds dudu dusa dust duta duts duut sa-c saac saad saas saat saca sacc sacd sacs sact sacu sada sadc sadd sads sadt sadu sasa sasc sasd sass sast sata satc satd sats satt satu saua sauc saud saus saut scaa scac scad scas scat sccc sccs scct scda scdc scds scsa scsc scsd scst scsu sctc sctd scts scua scud scut sdau sdcc sddc sdds sdsc sdss sdsu ssaa ssac ssas ssat ssau ssca sscc sscs ssdc ssdd sssa sssc ssss ssta sstc sstd ssts stac stad stas stat stau stca stcc stcs stcu stds stss sttc sttd stuc stud stus stut suas suat suc- succ sucs suda sudd suds sus- susa susd suss sust susu suta sutu suus taa- taas taat taca tacc tacs tact tada tads tasa tasc tass tast tasu tata tats tatt tatu taua tauc taus taut tcad tcca tccc tccu tcdd tctc tcts tdac tdss tsaa tsat tsau tsca tscc tssa tsst tstc tsts ttss tttt tuas tuat tuca tucc tudu tusa tusc tusd tuss tust tuta tuts tutt tutu uaca uasa uasd uata uatu uaua ucad ucas ucat ucca ucdc ucdd ucsa ucsc ucsd ucst ucsu ucua ucut udaa udad udas udau udca udds udsd udts us-a usaa usac usad usas usat usca uscc uscs usda usdc usds usdt ussa ussc usss usst ussu usta ustc usts usua usus utac utas utau utsa utsc uttu uuta uuuu