aaaa aaac aaad aaar aaas aaca aacc aacd aacr aacs aact aacu aada aadc aads aadt aadu aara aarc aard aars aart aaru aasa aasc aasd aass aast aasu aata aatc aatt aaus ac-t acaa acac acad acar acas acat acca accc accd accs acct accu acda acdc acds acdt acr- acra acrc acrr acrs acsa acsc acsd acss acst acta actc acts actt actu acu- acur acus acut adaa adac adad adar adas adat adcc adcs adda addc addd addr adds addu adra adrs adsa adsr adss adst adta adts adua adur arac arad arar aras arat arau arc- arca arcs arct arda ardc ards ardu arr- arra arrc arrr arrs arrt arru ars- arsa arsc arsd arst arsu arta artc artr arts arua arud arut asaa asac asad asar asas asat asau asc- asca ascc ascr asct asda asds asra asrc asrs asru assa assc assd assr asss asst assu asta astc astr asts asud asur asus at-t ataa atac atad atar atas atat atca atcc atcr atcs atdt atra atrc atru atsc atst atta attr atts attu atua atuc atur atus auaa auca auct audc aur- aura aurd ausa ausd aust ausu aut- auts c-cd caaa caac caas caat cac- caca cacc cacr cada cadc cadd cadr cads cadu cara carc card carr cars cart casa casc casd casr cass cast casu cat- cata catc catd cats catt catu cauc caus caut ccaa ccac ccad ccar ccas ccat ccca cccc cccs cccu ccdc ccdr ccds ccra ccrc ccrs ccrt ccsa ccsd ccss ccst cctc cctt ccuc ccus ccut cd-r cdaa cdac cdad cdcs cdda cddr cdrs cdss crac crar cras crat crau crca crcc crcr crda crdc crrt crsa crss crst crtc crts crud crus crut csaa csac csar csas csat cscc cscd cscr cscs csda csdr csra csrc csrd csrs cssa cssd cssr csta cstc cstd cstr csts csua csur csus ctca ctrc ctrs ctsa ctsc ctss ctsu ctta ctts cuau cuca cucc cuda cuds cura curd curr curs curt cusa cusd cuss cust cusu cut- cuta cutc cuts cutt daad daar daas daau daca dacs dact dada dads dadu dara darc dard darr dars dart daru dasa dasc dasd dass dast data datr dats datt datu daud daur daus daut dcas dcca dccc dccs dcct dccu dcds dcra dcsc dcss dctc dcts dddd ddrc ddss ddts draa drac drad drar dras drat drau drca drda drra drrs drsa drua drus drut druu dsac dscc dscr dscs dsda dsdr dsrc dsrr dssa dssc dsst dstc dsts dtaa dtac dtcc dtss duaa duad duar duas duat duca ducs duct duda dudd duds dudu dura durt duru dusa dust duta duts duur duut raad raas raat rac- raca racc racs ract racu rada radc radd radr rads radt radu rara rars rasa rasc rasd rass rast rasu rata rats ratt ratu raua rauc raud raus raut rcac rcas rccc rccs rcdc rcds rcrd rcsa rcsc rcsd rcss rctc rcts rdac rdas rrad rras rrat rrrr rsaa rscc rscs rsdd rsds rssa rsts rstu rsua rtas rtca rtcc rtdt rtss rtts ruad ruas ruca ruct ruda rudd ruds rura rurc rurd rurs ruru rusa russ rust rusu ruta ruts rutt rutu ruud sa-c saac saad saar saas saat saca sacc sacd sacr sacs sact sacu sada sadc sadd sadr sads sadt sadu sara sarc sard sarr sars sart saru sasa sasc sasd sass sast sata satc satd satr sats satt satu saua sauc saud saur saus saut scaa scac scad scar scas scat sccc sccs scct scda scdc scds scr- scra scrc scrs scsa scsc scsd scsr scst scsu sctc sctd sctr scts scua scud scur scut sdau sdcc sddc sdds sdrc sdrs sdsc sdss sdsu sras srcc srct srsd srta srtr ssaa ssac ssas ssat ssau ssca sscc sscs ssdc ssdd ssra ssrc ssrs sssa sssc ssss ssta sstc sstd ssts stac stad star stas stat stau stca stcc stcs stcu stds stra strc strd strs stru stss sttc sttd sttr stuc stud stur stus stut suar suas suat suc- succ sucr sucs suda sudd suds sur- sura surc surd surr surs surt suru sus- susa susd suss sust susu suta sutu suus taa- taar taas taat taca tacc tacs tact tada tads tara tarc tard tarr tars tart taru tasa tasc tasr tass tast tasu tata tatr tats tatt tatu taua tauc taur taus taut tcad tcca tccc tccu tcdd tctc tcts tdac tdra tdss traa trac trad tras trat trau trca trcc trra trsd trst trtc trtr truc trud trus trut truu tsaa tsar tsat tsau tsca tscc tssa tssr tsst tstc tsts ttss tttt tuar tuas tuat tuca tucc tudu tura turc turd turr turs turt turu tusa tusc tusd tuss tust tuta tuts tutt tutu uaca uarc uars uart uaru uasa uasd uata uatu uaua ucad ucar ucas ucat ucca ucdc ucdd ucrc ucsa ucsc ucsd ucst ucsu ucua ucut udaa udad udar udas udau udca udds udra udsd udts urac urad uras urat urau urca urda urds urdu urra ursa urss ursu urts urur urus urut us-a usaa usac usad usar usas usat usca uscc uscs usda usdc usds usdt usra ussa ussc ussr usss usst ussu usta ustc usts usua usus utac utas utau utsa utsc uttu uuta uuuu