-ana a-fu a-un aaaa aaaf aaan aaar aaas aafa aaff aana aara aars aaru aasa aasf aass aasu aaus afaa afan afar affa affs afr- afra afrs afru afsa afua afus ana- anaa anan anar anas anau anfa anna anns ansa ansf ansu anua anuf anun anus araf aran arar aras arau arfa arff arfs arfu arna arns arr- arra arrr arrs arru ars- arsa arsu arua arun asaa asaf asan asar asas asau asfa asra asrs asru assa assn assr asss assu asun asur asus auaa aufs auna aur- aura ausa ausu faaa faan faas fafa faff fana fans fanu fara farr fars faru fasa fasn fass faun faur ffar ffff ffrr ffsa ffss ffun fnar fnrs fnuf fran fras frau frns frun fsas fsra fssa fssf fuar fuff fufu funa funf funs fur- fura furn furr furs fusa fuss fusu naaa naan naar naas nafa naff nafs nan- nana nann nans nanu nara narf narn narr nars naru nas- nasa nasf nasr nass nasu naur naus nfaa nfas nfff nfra nfrs nfsr nfsu nnnn nnsa nnss nras nrna nrsa nsaa nsar nsfs nsna nsnr nsra nssa nssf nssr nsss nuan nuff nuna nunn nuns nura nurn nurr nurs nuru nuss nusu raaf raan raas rafa raff rana rann rans rara rarf rars rasa rass rasu raua rauf raun raus rnaf rnas rras rrna rrrr rrun rsaa rsaf rsna rsnn rsnr rssa rsua ruan ruas rufa ruff runa runf runn runs rura rurs ruru rusa russ rusu ruun saaf saan saar saas safa saff safr safu sana sann sanr sans sanu sara sarf sarn sarr sars saru sasa sasf sass saua sauf saun saur saus sfar sfas sfra sfss sfsu snar snas snfu snns snra snrs snur snus sraf sras srna srnn ssaa ssan ssas ssau ssns ssra ssrs sssa sssf ssss suan suar suas suf- sufa suff sufr sufs sufu sun- suna sunn suns sunu sur- sura surf surn surr surs suru sus- susa suss susu suus uafa uars uaru uasa uaua uffa ufra unaa unan unar unas unau unna unns unra unrf unrs uns- unsa unus uran uras urau urfa urff urna urns urra ursa urss ursu urun urur urus us-a usaa usaf usan usar usas usfa usfs usna usnr usnu usra ussa ussf ussr usss ussu usua usun usus uuuu