a-a a-b aaa aab aad aaf aan aas aau ab- aba abb abd abf abn abs abu ad- ada adb add adf adn ads adu af- afa afb afd aff afn afs afu an- ana anb and anf ann ans anu as- asa asb asd asf asn ass asu au- aua aub aud auf aun aus b-u baa bab bad baf ban bas bau bba bbb bbd bbf bbn bbs bbu bda bdb bdd bdf bds bdu bfa bfb bfd bff bfn bfs bfu bna bnb bnd bnf bnn bns bnu bsa bsb bsd bsf bsn bss bsu bua bub bud buf bun bus buu daa dab dad daf dan das dau dba dbb dbd dbf dbn dbs dbu dda ddb ddd ddf ddn dds ddu dfa dfb dfd dff dfn dfs dfu dna dnb dnd dnf dnn dns dsa dsb dsd dsf dsn dss dsu dua dub dud duf dun dus faa fab fad faf fan fas fau fba fbb fbd fbf fbn fbs fbu fda fdb fdd fdf fdn fds fdu ffa ffd fff ffn ffs ffu fna fnb fnd fnf fnn fns fnu fsa fsb fsd fsf fsn fss fsu fua fub fud fuf fun fus fuu naa nab nad naf nan nas nau nba nbb nbd nbf nbn nbs nbu nda ndb ndd ndf ndn nds ndu nfa nfb nfd nff nfn nfs nfu nna nnb nnf nnn nns nnu nsa nsb nsd nsf nsn nss nsu nua nub nud nun nus nuu saa sab sad saf san sas sau sba sbb sbd sbf sbn sbs sbu sda sdb sdd sdf sdn sds sdu sfa sfb sfd sff sfn sfs sfu sna snb snd snf snn sns snu ss- ssa ssb ssd ssf ssn sss ssu sua sub sud suf sun sus suu ua- uaa uab uad uaf uan uas uau uba ubb ubf ubn ubs ubu uda udb udd udf udn uds udu ufa ufd uff ufn ufs ufu un- una unb und unf unn uns unu usa usb usd usf usn uss usu uua uun uus uuu

-ana a-fu a-un aaaa aaab aaad aaaf aaan aaas aaba aabb aabd aada aads aadu aafa aafb aafd aaff aana aand aasa aasd aasf aass aasu aaus abaa abab abad abaf aban abas abau abb- abba abbb abbs abda abdu abff abnu abs- absa absd absf abss absu abua abud abuf abun abus adaa adab adad adan adas adba adda addd addn adds addu adfa adfs adna adns adsa adss adua adub adun afaa afad afan afbs afdb affa affs afsa afsb afua afud afus ana- anaa anab anad anan anas anau anba anbb anbu and- anda ands anfa anna annb anns ansa ansd ansf ansu anua anub anuf anun anus asaa asab asad asaf asan asas asau asba asbu asda asdf asds asfa assa assd assn asss assu asub asud asun asus auaa aufs auna ausa ausd ausu baaa baad baaf baan baas baba babb babs babu bada badb badd bads badu baff bana band bann bans banu basa basf bass basu bau- baud bauf bbad bbas bbau bbbb bbbs bbdd bbfn bdna bdsd bduf bfas bffs bnas bnss bsaa bsas bsbd bsfa bsff bsfs bsnd bsns bssd buad buba bubb bubs bubu buda budb budd buds budu buff buna bunb bund bunn buns bunu busa buss busu buus d-na daab daad daan daas daau daba dabb dabs dabu dada dads dadu dafa daff dafs dana dand dann dans danu dasa dasb dasd dass daub daud daun daus dbas dbfs dbsa dbss dbus dddd ddss ddub dfaf dfas dfds dffa dnaa dnab dnad dnan dnas dnsa dnus dsba dsda dsfa dssa dssn duaa duab duad duan duas dub- duba dubb dubs dubu duda dudd duds dudu duff dufu duna dunn duns dusa faaa faad faan faas faba fabd fabs fabu fada fadd fads fafa faff fana fand fans fanu fasa fasd fasn fass faud faun fbsd fbus ffff ffsa ffss ffun fndd fndn fnuf fsas fssa fssf fuad fubb fubs fubu fuda fudd fuff fufu funa fund funf funs fusa fusd fuss fusu naaa naab naad naan naas naba nabf nabs nabu nada nadf nads nadu nafa naff nafs nan- nana nanb nand nann nans nanu nas- nasa nasb nasd nasf nass nasu naus nbaa nbad nbaf nbas nbfa nbuf ndaa ndas ndau nddb ndfa ndna ndsf ndss nfaa nfas nfda nfff nfsu nndb nnnn nnsa nnss nsaa nsdf nsds nsfs nsna nssa nssb nssf nsss nsub nuan nuba nubs nuda nudd nuff nuna nunn nuns nuss nusu saab saad saaf saan saas saba sabb sabs sabu sada sadb sadd sads sadu safa safb saff safu sana sand sann sans sanu sasa sasd sasf sass saua saud sauf saun saus sbaa sbas sbbs sbds sbsa sbsd sbus sdau sdba sdds sdna sdsf sdss sdsu sfas sfba sfnb sfss sfsu snab snad snas snba snda snfu snns snsd snub snus ssaa ssab ssan ssas ssau ssbn ssdd ssdf ssns sssa sssb sssf ssss suan suas sub- suba subb subd subs suda sudd suds suf- sufa suff sufs sufu sun- suna sunb sund sunn suns sunu sus- susa susd suss susu suus uafa uasa uasd uaua ubba ubud udaa udad udas udau udds udsd udun uffa unaa unan unas unau unbd unda unds unfd unna unns uns- unsa unus us-a usaa usad usaf usan usas usba usbs usda usdf usds usfa usfs usna usnu ussa ussb ussf usss ussu usua usun usus uuuu

-aaa- -abad a-dna a-sun aaaas aaasa aaass aabaa aabba aabfs aadas aandu abaab ababa ababs ababu abada abana aband abann abasa abass abbad abban abbas abbud abdan abfab abffs abnub abuda abuna abund adaba adada adads adana adasa addas addsa adnan adnas ads-b aduba aduna afand afaun affds afnan afuss anaba anana anand anasa anass anaua anaun anban andab andad andan andas andau andua annan annas annua annus ansan ansud ansun anund asaba asada asafa asana asanu asasa asbad asdas asnan asnas assab assad assaf assan assas assns asubs asuda asuna auass aubad aubas aubun