a-a a-b aaa aab aaf aah aar aas aau ab- aba abb abf abh abr abs abu af- afa afb aff afh afr afs afu aha ahb ahf ahh ahr ahs ahu ar- ara arb arf arh arr ars aru as- asa asb asf ash asr ass asu au- aua aub auf auh aur aus b-u baa bab baf bah bar bas bau bba bbb bbf bbh bbr bbs bbu bfa bfb bff bfh bfr bfs bfu bha bhb bhf bhh bhr bhs bhu bra brb brf brh brr brs bru bsa bsb bsf bsh bsr bss bsu bua bub buf buh bur bus buu faa fab faf fah far fas fau fba fbb fbf fbh fbr fbs fbu ffa fff ffh ffr ffs ffu fha fhb fhf fhh fhr fhs fra frb frf frh frr frs fru fsa fsb fsf fsh fsr fss fsu fua fub fuf fur fus fuu haa hab haf hah har has hau hba hbb hbf hbh hbr hbs hbu hfa hfb hff hfh hfr hfs hfu hha hhb hhf hhh hhr hhs hhu hr- hra hrb hrf hrh hrr hrs hru hsa hsb hsf hsh hsr hss hsu hua hub huf huh hur hus huu ra- raa rab raf rah rar ras rau rba rbb rbf rbh rbr rbs rbu rfa rfb rff rfh rfr rfs rfu rh- rha rhb rhf rhh rhr rhs rhu rra rrb rrf rrh rrr rrs rru rsa rsb rsf rsh rsr rss rsu rua rub ruf ruh rur rus ruu saa sab saf sah sar sas sau sba sbb sbf sbh sbr sbs sbu sfa sfb sff sfh sfr sfs sfu sh- sha shb shf shh shr shs shu sr- sra srb srf srh srr srs ss- ssa ssb ssf ssh ssr sss ssu sua sub suf suh sur sus suu ua- uaa uab uaf uah uar uas uau uba ubb ubf ubh ubr ubs ubu ufa uff ufh ufr ufs ufu uha uhb uhf uhh uhr uhs uhu ur- ura urb urf urr urs uru usa usb usf ush usr uss usu uua uur uus uuu

a-fu a-ha aaaa aaab aaaf aaah aaar aaas aaba aabb aabh aafa aafb aaff aaha aahs aara aars aaru aasa aasf aass aasu aaus abaa abab abaf abar abas abau abb- abba abbb abbr abbs abff abha abhr abhs abra abrs abs- absa absf abss absu abua abuf abus afaa afar afbs affa affs afhs afr- afra afrs afru afsa afsb afua afus ahab ahah ahar ahas ahau ahfa ahha ahhs ahra ahrr ahrs ahsa ahss ahua ahus arab araf arah arar aras arau arba arbh arbs arfa arfb arff arfs arfu arh- arhs arr- arra arrh arrr arrs arru ars- arsa arsu arua arub asaa asab asaf asah asar asas asau asba asbu asfa asha ashs ashu asra asrs asru assa assh assr asss assu asub asur asus auaa aufs aur- aura ausa aush ausu baaa baaf baah baar baas baba babb babr babs babu baff baha bahr bahs bahu bar- bara barb barf barh barr bars baru basa basf bash bass basu bau- bauf baur bbas bbau bbbb bbbs bbhs bfas bffs bfhs bfsr bhar bhff bhhs bhra bhsf bhur bhuu brab braf brah bras brau brfu brhs brrr brrs brsb brsr bruh brus bsaa bsas bsfa bsff bsfs bshs bsra buar buba bubb bubs bubu buff bufr buha buhr buhs bur- bura burb burh burr burs buru busa bush buss busu buus faaa faah faas faba fabs fabu fafa faff faha fahr fahs fara farb farr fars faru fasa fash fass faur fbar fbhs fbrs fbus ffar ffff ffhs ffrr ffsa ffss fhas fhfs fhhs fhrs fhss frab fras frau frhs frsb frub fsas fshb fshs fsra fssa fssf fuar fubb fubs fubu fuff fufu fuhs fur- fura furr furs fusa fuss fusu haab haaf haar haas haba habs habu hafb haff hafs haha hahs hara harf harh harr hars haru hasa hash hass hau- hauf haus hbar hbbs hbhs hbrs hbss hfba hfhs hfrs hfss hhaa hhhh hhhs hhus hras hrhs hsas hsfs hshs hsua hsur huah huas huba hubb hubs huff hufs hufu huhs huhu hura hurr hurs huru husa hush huss huub huus raab raaf raas raba rabb rabs rabu rafa raff raha rahr rahs rahu rara rarb rarf rars rasa rash rass rasu raua raub rauf raus rbaf rbbb rbbr rbbs rbhs rbss rfhs rhau rhfs rhhs rhus rrah rras rrhs rrrr rsaa rsaf rshs rssa rsua ruah ruas ruba rubb rubs rubu rufa ruff ruhh ruhr ruhs rura rurs ruru rusa rush russ rusu saab saaf saah saar saas saba sabb sabr sabs sabu safa safb saff safr safu saha sahr sahs sahu sara sarf sarh sarr sars saru sasa sasf sash sass saua sauf sauh saur saus sbaa sbar sbas sbbs sbhs sbsa sbus sfar sfas sfba sfha sfhs sfra sfss sfsu shab shah shar shas shau shbs shha shhh shhs shrs shua shub shuf shur shus shuu sraf sras srhs srub ssaa ssab ssas ssau ssbr sshs ssra ssrs sssa sssb sssf sssh ssss suar suas sub- suba subb subh subs suf- sufa suff sufr sufs sufu suha suhb suhr sur- sura surf surr surs suru sus- susa suss susu suus uafa uahs uars uaru uasa uaua ubar ubba ubra uffa ufra uhrs uhss uhuh uras urau urba urbs urfa urff urra urrh ursa urss ursu urur urus us-a usaa usaf usar usas usba usbr usbs usfa usfs usha ushr ushs ushu usra ussa ussb ussf ussr usss ussu usua usus uuuu

-aaa- aaaah aaaas aaasa aaass aabaa aabba aabfs aabra aahaa aarah aarau aasha aasra abaab ababa ababs ababu abara abaru abasa abash abass abbar abbas abbrs abbur abfab abffs abhar abrar abras abrus absar abura aburr abush afara afars afash afrah afsar afuss ahabs ahahs ahash ahaus ahhaa ahhha ahrab ahrar ahuas ahura ahuru ahush ar-ab arab- araba arabs arahs arara arars araru arash arass arasu arbab arbar arbas arbus arhar arhus arrah arras arrau arrha arrua arsha aruaa