a-a a-b a-i aaa aab aaf aai aan aao aar aau ab- aba abb abf abi abn abo abr abu af- afa afb aff afi afn afo afr afu ai- aia aib aif aii ain aio air aiu an- ana anb anf ani ann ano anr anu aoa aob aof aoi aon aoo aor aou ar- ara arb arf ari arn aro arr aru au- aua aub auf aui aun auo aur b-u baa bab baf bai ban bao bar bau bba bbb bbf bbi bbn bbo bbr bbu bfa bfb bff bfi bfn bfo bfr bfu bi- bia bib bif bii bin bio bir biu bna bnb bnf bni bnn bno bnr bnu boa bob bof boi bon boo bor bou bra brb brf bri brn bro brr bru bua bub buf bui bun buo bur buu faa fab faf fai fan fao far fau fba fbb fbf fbi fbn fbo fbr fbu ffa fff ffi ffn ffo ffr ffu fia fib fif fii fin fir fiu fna fnb fnf fni fnn fnr fnu foa fob fof foi fon foo for fou fra frb frf fri frn fro frr fru fua fub fuf fui fun fuo fur fuu i-f ia- iaa iab iaf iai ian iao iar iau iba ibb ibf ibi ibn ibo ibr ibu ifa ifb iff ifi ifn ifo ifr ifu iia iib iif iii iin iio iir iiu in- ina inb inf ini inn ino inr inu io- ioa iob iof ioi ion ioo ior iou ir- ira irb irf iri irn iro irr iru iu- iua iub iui iur n-i naa nab naf nai nan nao nar nau nba nbb nbf nbi nbn nbo nbr nbu nfa nfb nff nfi nfn nfo nfr nfu nia nib nif nii nin nio nir niu nna nnb nnf nni nnn nno nnu no- noa nob nof noi non noo nor nou nra nrb nrf nri nrn nro nrr nru nua nub nui nun nuo nur nuu o-i oaa oab oaf oai oan oao oar oau ob- oba obb obf obi obn obo obr obu of- ofa ofb off ofi ofn ofo ofr ofu oia oib oif oii oin oio oir oiu on- ona onb onf oni onn ono onr onu oo- ooa oob oof ooi oon ooo oor or- ora orb orf ori orn oro orr oru ou- oua ouf oui oun ouo our ra- raa rab raf rai ran rao rar rau rba rbb rbf rbi rbn rbo rbr rbu rfa rfb rff rfi rfn rfo rfr rfu ria rib rif rii rin rio rir rna rnb rni rnn rno rnr rnu roa rob rof roi ron roo ror rou rra rrb rrf rri rrn rrr rru rua rub ruf rui run ruo rur ruu ua- uaa uab uaf uai uan uao uar uau uba ubb ubf ubi ubn ubo ubr ubu ufa uff ufi ufn ufo ufr ufu uia uib uif uii uin uio uir uiu un- una unb unf uni unn uno unr unu uoa uob uon uoo uor ur- ura urb urf uri urn uro urr uru uua uun uur uuu

-ana a-fu a-ii a-un aaaa aaab aaaf aaai aaan aaar aaba aabb aabi aafa aafb aaff aafi aaib aaii aain aana aani aaon aaoo aara aari aaro aaru abaa abab abaf abai aban abar abau abb- abba abbb abbi abbo abbr abff abia abib abin abir abiu abnu aboa abob abof abon aboo abor abou abra abri abro abua abuf abun afaa afan afao afar affa affi affo afia afib afif afin afir afoa afoo afor afr- afra afri afro afru afua aiai aian aiba aibn aibo aiff aiia aiib aiin aiir aina aini aino ainu aioi aion aira airi airo aiui ana- anaa anab anai anan anao anar anau anba anbb anbi anbo anbu anfa anfo ania anib anif anin anio anir aniu anna annb anni anno ano- anoa anon anor anri anua anub anuf anui anun aoba aonb aono aora aorb aorn aouf aoun arab araf arai aran arar arau arba arbi arfa arfb arff arfu aria arib arif arii arin ario arna arni arno aroa arob aroi aron aroo aror arr- arra arri arro arrr arru arua arub arui arun auaa aufi auna aur- aura auri auro ba-i baaa baaf baan baar baba babb babi babo babr babu baff bafo baia baib bain baio bair bana bani bann bano banr banu baon bar- bara barb barf bari barn baro barr baru bau- bauf baur bbau bbbb bbfn bbin biaf bian biao biar biba bibb bibi bibo bifa biff bifi biin bin- bina bini binn bino binu bio- bioi bion biou bira birb biri birn biro birr biru bnai bnib bnin bnor bnrr boab boai boan boar boba bobb bobi bobo bobu bofa boff bofu boi- boii boin boiu bona boni bonn bono bonu boob boof boon boor bor- bora borf bori born boro borr boru boua bouf boun bour brab braf brai bran brao brau brfu bria brin brio brna brno broa brob bron broo bror brou brrr brun buar buba bubb bubi bubo bubu buff bufo bufr buif buin buir buiu buna bunb buni bunn buno bunu buon bur- bura burb buri burn buro burr buru faaa faan faba fabi fabo fabu fafa faff fafi fafo fain faio fair fana fani fano fanu faon fara farb faro farr faru faun faur fbar ffar ffff ffii ffrr ffun fiaa fiaf fian fiar fiba fifa fiff fifi fifo fiii fina fini finn fino fion fior fira firn fiua fnar fnuf foaf foan foar foba fofo foia foin fono foof foon for- fora forb fori forn foro forr foua foun four frab fran frau fria frib frin frio frob fron frou frub frun fuar fubb fubu fuff fufu fuir funa funf fuor fur- fura furi furn furo furr i-no iaaa iaai iaba iaff iaia iain iana iara iaru iban ibar ibfi ibia ibon ibra ibri ibro ifaa ifan ifao ifar ifbb ifni ifno ifnr ifor ifra ifrb ifrf ifri iifa iiii