a-a a-b a-i aaa aab aaf aai aan aao aar aas aau ab- aba abb abf abi abn abo abr abs abu af- afa afb aff afi afn afo afr afs afu ai- aia aib aif aii ain aio air ais aiu an- ana anb anf ani ann ano anr ans anu aoa aob aof aoi aon aoo aor aos aou ar- ara arb arf ari arn aro arr ars aru as- asa asb asf asi asn aso asr ass asu au- aua aub auf aui aun auo aur aus b-u baa bab baf bai ban bao bar bas bau bba bbb bbf bbi bbn bbo bbr bbs bbu bfa bfb bff bfi bfn bfo bfr bfs bfu bi- bia bib bif bii bin bio bir bis biu bna bnb bnf bni bnn bno bnr bns bnu boa bob bof boi bon boo bor bos bou bra brb brf bri brn bro brr brs bru bsa bsb bsf bsi bsn bso bsr bss bsu bua bub buf bui bun buo bur bus buu faa fab faf fai fan fao far fas fau fba fbb fbf fbi fbn fbo fbr fbs fbu ffa fff ffi ffn ffo ffr ffs ffu fia fib fif fii fin fir fis fiu fna fnb fnf fni fnn fnr fns fnu foa fob fof foi fon foo for fos fou fra frb frf fri frn fro frr frs fru fsa fsb fsf fsi fsn fso fsr fss fsu fua fub fuf fui fun fuo fur fus fuu i-f ia- iaa iab iaf iai ian iao iar ias iau iba ibb ibf ibi ibn ibo ibr ibs ibu ifa ifb iff ifi ifn ifo ifr ifs ifu iia iib iif iii iin iio iir iis iiu in- ina inb inf ini inn ino inr ins inu io- ioa iob iof ioi ion ioo ior ios iou ir- ira irb irf iri irn iro irr irs iru is- isa isb isf isi isn iso isr iss isu iu- iua iub iui iur ius n-i naa nab naf nai nan nao nar nas nau nba nbb nbf nbi nbn nbo nbr nbs nbu nfa nfb nff nfi nfn nfo nfr nfs nfu nia nib nif nii nin nio nir nis niu nna nnb nnf nni nnn nno nns nnu no- noa nob nof noi non noo nor nos nou nra nrb nrf nri nrn nro nrr nrs nru nsa nsb nsf nsi nsn nso nsr nss nsu nua nub nui nun nuo nur nus nuu o-i oaa oab oaf oai oan oao oar oas oau ob- oba obb obf obi obn obo obr obs obu of- ofa ofb off ofi ofn ofo ofr ofs ofu oia oib oif oii oin oio oir ois oiu on- ona onb onf oni onn ono onr ons onu oo- ooa oob oof ooi oon ooo oor oos or- ora orb orf ori orn oro orr ors oru os- osa osb osf osi osn oso osr oss osu ou- oua ouf oui oun ouo our ous ra- raa rab raf rai ran rao rar ras rau rba rbb rbf rbi rbn rbo rbr rbs rbu rfa rfb rff rfi rfn rfo rfr rfs rfu ria rib rif rii rin rio rir ris rna rnb rni rnn rno rnr rns rnu roa rob rof roi ron roo ror ros rou rra rrb rrf rri rrn rrr rrs rru rsa rsb rsf rsi rsn rso rsr rss rsu rua rub ruf rui run ruo rur rus ruu saa sab saf sai san sao sar sas sau sba sbb sbf sbi sbn sbo sbr sbs sbu sfa sfb sff sfi sfn sfo sfr sfs sfu sia sib sif sii sin sio sir sis siu sna snb snf sni snn sno snr sns snu soa sob sof soi son soo sor sos sou sr- sra srb srf sri srn sro srr srs ss- ssa ssb ssf ssi ssn sso ssr sss ssu sua sub suf sui sun suo sur sus suu ua- uaa uab uaf uai uan uao uar uas uau uba ubb ubf ubi ubn ubo ubr ubs ubu ufa uff ufi ufn ufo ufr ufs ufu uia uib uif uii uin uio uir uis uiu un- una unb unf uni unn uno unr uns unu uoa uob uon uoo uor uos ur- ura urb urf uri urn uro urr urs uru usa usb usf usi usn uso usr uss usu uua uun uur uus uuu

-ana -ous a-fu a-ii a-un aaaa aaab aaaf aaai aaan aaar aaas aaba aabb aabi aafa aafb aaff aafi aaib aaii aain aais aana aani aaon aaoo aara aari aaro aars aaru aasa aasf aasi aass aasu aaus abaa abab abaf abai aban abar abas abau abb- abba abbb abbi abbo abbr abbs abff abia abib abin abir abis abiu abnu aboa abob abof abon aboo abor abos abou abra abri abro abrs abs- absa absf absi abss absu abua abuf abun abus afaa afan afao afar afbs affa affi affo affs afia afib afif afin afir afis afoa afoo afor afr- afra afri afro afrs afru afsa afsb afua afus aiai aian aias aiba aibn aibo aiff aifs aiia aiib aiin aiir aina aini aino ains ainu aioi aion aira airi airo airs aisa aisb aisi aiso aisr aiui ana- anaa anab anai anan anao anar anas anau anba anbb anbi anbo anbu anfa anfo ania anib anif anin anio anir anis aniu anna annb anni anno anns ano- anoa anon anor anos anri ansa ansf ansi anso ansu anua anub anuf anui anun anus aoba aonb aono aora aorb aorn aors aoss aouf aoun aous arab araf arai aran arar aras arau arba arbi arbs arfa arfb arff arfs arfu aria arib arif arii arin ario aris arna arni arno arns aroa arob aroi aron aroo aror aros arr- arra arri arro arrr arrs arru ars- arsa arsi arso arsu arua arub arui arun asaa asab asaf asai asan asao asar asas asau asba asbo asbu asfa asfi asia