-ana a-un aaaa aaab aaan aaar aaas aaba aabb aana aara aars aaru aasa aass aasu aaus abaa abab aban abar abas abau abb- abba abbb abbr abbs abnu abra abrs abs- absa abss absu abua abun abus abza abzu ana- anaa anab anan anar anas anau anaz anba anbb anbu anna annb anns ansa ansu anua anub anun anus anza anzu arab aran arar aras arau arba arbs arna arns arr- arra arrr arrs arru ars- arsa arsu arua arub arun arza arzu asaa asab asan asar asas asau asba asbu asra asrs asru assa assn assr asss assu asub asun asur asus auaa auna aur- aura ausa ausu aza- azab azan azar azas azaz azna azra azua azur azza baaa baan baar baas baaz baba babb babr babs babu bana bann banr bans banu banz bar- bara barb barn barr bars baru barz basa bass basu bau- baur baza bbas bbau bbbb bbbs bnas bnrr bnss brab bran bras brau braz brna brns brrr brrs brsb brsr brun brus bruz brza bsaa bsas bsns bsra buar buba bubb bubs bubu buna bunb bunn buns bunu bunz bur- bura burb burn burr burs buru burz busa buss busu buus buuz buza buzz bzzz naaa naab naan naar naas naba nabs nabu nan- nana nanb nann nans nanu nara narn narr nars naru narz nas- nasa nasb nasr nass nasu naur naus naza nazz nbaa nbar nbas nnnn nnsa nnss nrab nras nrna nrsa nsaa nsar nsna nsnr nsra nssa nssb nssr nsss nsub nuan nuba nubs nuna nunn nuns nura nurn nurr nurs nuru nuss nusu nzar nzra nzrb raab raan raas raaz raba rabb rabs rabu rana rann rans ranz rara rarb rars rarz rasa rass rasu raua raub raun raus raza razr razz rbbb rbbr rbbs rbss rnas rnbr rras rrna rrrr rrun rsaa rsna rsnn rsnr rssa rsua ruan ruas ruba rubb rubs rubu runa runn runs rura rurs ruru rusa russ rusu ruun ruza rzab saab saan saar saas saaz saba sabb sabr sabs sabu sabz sana sann sanr sans sanu sanz sara sarn sarr sars saru sarz sasa sass saua saun saur saus saza sbaa sbar sbas sbbs sbsa sbus snab snar snas snba snns snra snrs snub snur snus sras srna srnn srub srzu ssaa ssab ssan ssas ssau ssbn ssbr ssns ssra ssrs sssa sssb ssss suan suar suas sub- suba subb subs subz sun- suna sunb sunn suns sunu sur- sura surn surr surs suru sus- susa suss susu susz suus suza suzu suzz szar szss szur uars uaru uasa uaua ubar ubba ubra unaa unan unar unas unau unna unns unra unrs uns- unsa unus unuz uran uras urau urba urbs urna urns urra ursa urss ursu urun urur urus uruz urza us-a usaa usan usar usas usba usbr usbs usna usnr usnu usra ussa ussb ussr usss ussu usua usun usus usza uuuu uzan uzsa uzun zaan zaar zaba zabr zabu zana zann zans zara zarb zarr zaru zasu zaun zaur zaza zazu zbar zbus zsss zubr zubu zunz zura zurb zurn zurr zuru zuun zuzu zzzs zzzz