a-ha aaaa aaab aaah aaar aaas aaba aabb aabh aabt aaha aahs aara aars aart aaru aasa aass aast aasu aata aatt aaus abaa abab abar abas abat abau abb- abba abbb abbr abbs abbt abha abhr abhs abra abrs abs- absa abss absu abta abts abtu abua abus abut ahab ahah ahar ahas ahat ahau ahha ahhs ahra ahrr ahrs ahsa ahss ahta ahts ahua ahus arab arah arar aras arat arau arba arbh arbs arh- arhs arr- arra arrh arrr arrs arrt arru ars- arsa arst arsu arta arth artr arts arua arub arut asaa asab asah asar asas asat asau asba asbu asha ashs asht ashu asra asrs asru assa assh assr asss asst assu asta astb astr asts asub asur asus at-t ataa atab atar atas atat atbs atha aths atra atru atsb atst atta attr atts attu atua atub atur atus auaa auht aur- aura ausa aush aust ausu aut- auth auts baaa baah baar baas baat baba babb babr babs babu baha bahr bahs baht bahu bar- bara barb barh barr bars bart baru basa bash bass bast basu bata bath bats batt batu bau- baur bbas bbau bbbb bbbs bbhs bhar bhat bhhs bhra bhrt bhur bhut bhuu brab brah bras brat brau brhs brrr brrs brsb brsr brst bruh brus brut bsaa bsas bsat bshs bsra bsts btaa bths btrt btss bttb btus buar buat buba bubb bubs bubu buha buhr buhs bur- bura burb burh burr burs burt buru busa bush buss bust busu but- buta buts butt buus haab haar haas haat haba habs habt habu haha hahs haht hara harh harr hars hart haru hasa hash hass hast hata hatb hath hats hatt hatu hau- haus haut hbar hbbs hbhs hbrs hbss hbtu hhaa hhat hhhh hhhs hhus hras hrhs hrta hrtb hsas hsat hshs hsts hsua hsur htab hths htra httr huah huas huba hubb hubs huhs huhu hura hurr hurs hurt huru husa hush huss hust huta huth huts hutt hutu huub huus raab raas raat raba rabb rabs rabu raha rahr rahs raht rahu rara rarb rars rasa rash rass rast rasu rata rath rats ratt ratu raua raub raus raut rbbb rbbr rbbs rbhs rbss rbst rhau rhhs rhus rrah rras rrat rrhs rrrr rsaa rshs rssa rsts rstu rsua rtas rths rtss rtts ruah ruas ruba rubb rubs rubu ruhh ruhr ruhs rura rurs ruru rusa rush russ rust rusu ruta ruth ruts rutt rutu saab saah saar saas saat saba sabb sabr sabs sabu saha sahr sahs saht sahu sara sarh sarr sars sart saru sasa sash sass sast sata satb satr sats satt satu saua sauh saur saus saut sbaa sbar sbas sbbs sbhs sbsa sbst sbus shab shah shar shas shat shau shbs shbt shha shhh shhs shrs shts shua shub shur shus shut shuu sras srhs srta srtr srub ssaa ssab ssas ssat ssau ssbr sshs ssra ssrs sssa sssb sssh ssss ssta sstb ssth ssts stab star stas stat stau stbs sths stra strs stru stss sttr stub stur stus stut suar suas suat sub- suba subb subh subs suha suhb suhr sur- sura surr surs surt suru sus- susa suss sust susu suta sutu suus taa- taar taas taat taba tabb tabs tabu taha tahr tahs tahu tara tarb tarr tars tart taru tasa tasb tash tasr tass tast tasu tata tatb tath tatr tats tatt tatu taua taub taur taus taut tbar tbas tbbs tbhs tbrb tbst tbta thaa thar thas that thau thbs thra thru thsr thss thtb thtr thts thur thus traa trab tras trat trau trhs trra trst trtr trub trus trut truu tsaa tsar tsat tsau tshb tshs tssa tssr tsst tsts ttab ttbb ttss tttt tuar tuas tuat tuba tubb tubr tubs tubu tuhs tuht tuhu tura turb turr turs turt turu tusa tush tuss tust tuta tuts tutt tutu uahs uars uart uaru uasa uata uath uatu uaua ubar ubba ubra uhrs uhss uhta uhuh uras urat urau urba urbs urra urrh ursa urss ursu urth urts urur urus urut us-a usaa usar usas usat usba usbr usbs usha ushr ushs ushu usra ussa ussb ussr usss usst ussu usta ustb usts usua usus utah utas utau utha utsa uttu uuta uuuu