a-a a-b a-t aaa aab aan aas aat aau ab- aba abb abn abs abt abu an- ana anb ann ans ant anu as- asa asb asn ass ast asu at- ata atb atn ats att atu au- aua aub aun aus aut b-u baa bab ban bas bat bau bba bbb bbn bbs bbt bbu bna bnb bnn bns bnt bnu bsa bsb bsn bss bst bsu bta btb btn bts btt btu bua bub bun bus but buu naa nab nan nas nat nau nba nbb nbn nbs nbt nbu nna nnb nnn nns nnt nnu nsa nsb nsn nss nst nsu nta ntb ntn nts ntt ntu nua nub nun nus nut nuu saa sab san sas sat sau sba sbb sbn sbs sbt sbu sna snb snn sns snt snu ss- ssa ssb ssn sss sst ssu sta stb stn sts stt stu sua sub sun sus sut suu taa tab tan tas tat tau tba tbb tbn tbs tbt tbu tna tnb tnn tns tnt tsa tsb tsn tss tst tsu tta ttb ttn tts ttt ttu tua tub tun tus tut tuu ua- uaa uab uan uas uat uau uba ubb ubn ubs ubt ubu un- una unb unn uns unt unu usa usb usn uss ust usu uta utb utn uts utt utu uua uun uus uut uuu

-ana a-un aaaa aaab aaan aaas aaba aabb aabt aana aasa aass aast aasu aata aatt aaus abaa abab aban abas abat abau abb- abba abbb abbs abbt abnu abs- absa abss absu abta abts abtu abua abun abus abut ana- anaa anab anan anas anat anau anba anbb anbu anna annb anns annt ansa ansu ant- anta ants antt antu anua anub anun anus anut asaa asab asan asas asat asau asba asbu assa assn asss asst assu asta astb asts asub asun asus at-t ataa atab atan atas atat atbs atna atns atsb atst atta attn atts attu atua atub atun atus auaa auna aunt ausa aust ausu aut- auts baaa baan baas baat baba babb babs babu bana bann bans bant banu basa bass bast basu bata batn bats batt batu bau- bbas bbau bbbb bbbs bnas bnss bnta bsaa bsas bsat bsns bsts btaa btan btss bttb btus buat buba bubb bubs bubu buna bunb bunn buns bunt bunu busa buss bust busu but- buta buts butt buus naaa naab naan naas naat naba nabs nabu nan- nana nanb nann nans nant nanu nas- nasa nasb nass nast nasu nata nats natt natu naus naut nbaa nbas nnnn nnsa nnss nntn nsaa nsna nssa nssb nsss nsts nstu nsub ntnu ntsb ntss ntsu nuan nuba nubs nuna nunn nuns nunt nuss nust nusu nuts nutt nutu saab saan saas saat saba sabb sabs sabu sana sann sans sant sanu sasa sass sast sata satb satn sats satt satu saua saun saus saut sbaa sbas sbbs sbsa sbst sbtn sbus snab snas snat snba snns snub snus ssaa ssab ssan ssas ssat ssau ssbn ssns sssa sssb ssss ssta sstb ssts stab stan stas stat stau stbs stnn stns stss stub stun stus stut suan suas suat sub- suba subb subs sun- suna sunb sunn suns sunt sunu sus- susa suss sust susu suta sutu suus taa- taan taas taat taba tabb tabs tabu tana tann tans tant tanu tasa tasb tass tast tasu tata tatb tats tatt tatu taua taub taus taut tbas tbbs tbst tbta tnts tnut tsaa tsat tsau tsna tssa tsst tsts tsun ttab ttbb ttss tttt tuan tuas tuat tuba tubb tubs tubu tuna tunb tunn tuns tunu tusa tuss tust tuta tuts tutt tutu uasa uata uatu uaua ubba unaa unan unas unat unau unna unns uns- unsa unst untb unts unus unut us-a usaa usan usas usat usba usbs usna usnu ussa ussb usss usst ussu usta ustb usts usua usun usus utan utas utau utsa uttu uuta uuuu

-aaa- -stan a-sun aaaas aaasa aaass aaata aabaa aabba aanat abaab ababa ababs ababu abana abann abasa abass abban abbas abbat abnub absut abtaa abuna abust abuta abuts abutt anaba anana anant anasa anass anata anats anaua anaun anban annan annas annat annua annus ansan ansun antas antau antna antsu antun anuta asaba asana asanu asasa asats asaut asnan asnas assab assan assas assat assns assts astab astan astas astat astun asubs asuna atabu atana atasu atats ataun atbat atnaa attan attas attns attus atuna atusa auass aubas aubun aunat auntb aunts aunus aussa austa autan autun baata baban babas babau babbs babns babus babut banan banas banat banau banba banna banns bannu bansa banta bants bantu banus basab basan basna bassa bassu basta basts bastu basut batab batan batas batat batau batna batns batsa batsu batta batts battu batun batus bauta bbuss bsaba btstu buats bubas bubba bunab bunan bunau bunna bunts bunun bunus bunut busaa busan bussa bussu busta busts busua busut busuu butan butat butts butua butut n-sub naans naast naats naban nabas nabat nabau nabba nabts nabua nabut nanan nanas nanbu nann- nanna nanta nanus nasaa nasan nasat nasba nassa nasta nasts nasua nasus natan natas natsu natta naunt nauta nauts nsaba nsasa nstnt nsuta nu-nu nuabu nuans nubas nubus nunan nunna nunns nunun nusus nutan s-bus saaba saabs saana saans saasa saasu saban sabas sabat sabau sabsa sabun sabus sabut sanaa sanas sanat sanba sanna sanns sansa santa sants sasan sasna sassa sat-b satan satat satau satna satsu satta sattu satun satus sauba sauna sauns saunt sauts sbata snabs snasa snast snub- snuba snubs snuss ssats sssss staab staan staat stabs stana stann stans stant stat- stata stats statu staub staus staut sttns sttsn stubs stuns stunt stuss suana suant suasa suatu subba subbu subss subst sunab sunan sunas sunbs sunna suntu susan susat susta susun susus sutat sutna sutta suttu suuns t-nut ta-ta ta-tu taana taast taban tabas tabat tabua tabun tabus tabut tanbu tann- tanna tannu tansa tansu tanta tantu tanus tassa tasta tataa tatas tatau tatnb tatsu tatta