aaaa aaac aaar aaas aaca aacc aacr aacs aact aacu aara aarc aars aart aaru aasa aasc aass aast aasu aata aatc aatt aaus ac-t acaa acac acar acas acat acca accc accs acct accu acr- acra acrc acrr acrs acsa acsc acss acst acta actc acts actt actu acu- acur acus acut arac arar aras arat arau arax arc- arca arcs arct arr- arra arrc arrr arrs arrt arru ars- arsa arsc arst arsu arta artc artr arts artx arua arut asaa asac asar asas asat asau asc- asca ascc ascr asct ascx asra asrc asrs asru assa assc assr asss asst assu asta astc astr asts asur asus at-t at-x ataa atac atar atas atat atax atca atcc atcr atcs atra atrc atru atrx atsc atst atta attr atts attu atua atuc atur atus auaa auca auct aur- aura ausa aust ausu aut- auts auxa axar axat caaa caac caas caat cac- caca cacc cacr cara carc carr cars cart carx casa casc casr cass cast casu cat- cata catc cats catt catu cauc caus caut caux caxa ccaa ccac ccar ccas ccat ccca cccc cccs cccu ccra ccrc ccrs ccrt ccsa ccss ccst cctc cctt ccuc ccus ccut crac crar cras crat crau crax crca crcc crcr crrt crsa crss crst crtc crts crus crut crux csaa csac csar csas csat cscc cscr cscs csra csrc csrs cssa cssr csta cstc cstr csts cstx csua csur csus csxt ctca ctrc ctrs ctsa ctsc ctss ctsu ctta ctts cuau cuca cucc cura curr curs curt cusa cuss cust cusu cut- cuta cutc cuts cutt cxxx raas raat rac- raca racc racs ract racu rara rars rasa rasc rass rast rasu rata rats ratt ratu raua rauc raus raut raxa rcac rcas rccc rccs rcsa rcsc rcss rctc rcts rras rrat rrrr rsaa rscc rscs rssa rsts rstu rsua rtas rtca rtcc rtss rtts ruas ruca ruct rura rurc rurs ruru rusa russ rust rusu ruta ruts rutt rutu sa-c sa-x saac saar saas saat saca sacc sacr sacs sact sacu sara sarc sarr sars sart saru sasa sasc sass sast sata satc satr sats satt satu saua sauc saur saus saut saux saxa saxt scaa scac scar scas scat sccc sccs scct scr- scra scrc scrs scsa scsc scsr scst scsu sctc sctr scts scua scur scut sras srcc srct srta srtr ssaa ssac ssas ssat ssau ssca sscc sscs ssra ssrc ssrs sssa sssc ssss ssta sstc ssts stac star stas stat stau stax stca stcc stcs stcu stra strc strs stru stss sttc sttr stuc stur stus stut stux suar suas suat suc- succ sucr sucs sur- sura surc surr surs surt suru sus- susa suss sust susu suta sutu suus sux- suxt taa- taar taas taat taca tacc tacs tact tara tarc tarr tars tart taru tasa tasc tasr tass tast tasu tata tatr tats tatt tatu taua tauc taur taus taut tax- taxa taxt tcca tccc tccu tctc tcts traa trac tras trat trau trax trca trcc trra trst trtc trtr truc trus trut truu trux tsaa tsar tsat tsau tsca tscc tssa tssr tsst tstc tsts ttss tttt tuar tuas tuat tuca tucc tura turc turr turs turt turu tusa tusc tuss tust tuta tuts tutt tutu tuxs txaa txtr uaca uarc uars uart uaru uasa uata uatu uaua ucar ucas ucat ucca ucrc ucsa ucsc ucst ucsu ucua ucut urac uras urat urau urca urra ursa urss ursu urts urur urus urut us-a usaa usac usar usas usat usca uscc uscs usra ussa ussc ussr usss usst ussu usta ustc usts usua usus utac utas utau utsa utsc uttu uuta uuuu uxus xaar xact xara xats xcas xcat xtar xtra xtsr xura xurs xuxa xuxu xxxx