a-a a-b a-i aaa aab aad aaf aai aan aao aar ab- aba abb abd abf abi abn abo abr ad- ada adb add adf adi adn ado adr af- afa afb afd aff afi afn afo afr ai- aia aib aid aif aii ain aio air an- ana anb and anf ani ann ano anr aoa aob aod aof aoi aon aoo aor ar- ara arb ard arf ari arn aro arr baa bab bad baf bai ban bao bar bba bbb bbd bbf bbi bbn bbo bbr bda bdb bdd bdf bdi bdo bdr bfa bfb bfd bff bfi bfn bfo bfr bi- bia bib bid bif bii bin bio bir bna bnb bnd bnf bni bnn bno bnr boa bob bod bof boi bon boo bor bra brb brd brf bri brn bro brr daa dab dad daf dai dan dao dar dba dbb dbd dbf dbi dbn dbo dbr dda ddb ddd ddf ddi ddn ddo ddr dfa dfb dfd dff dfi dfn dfo dfr di- dia dib did dif dii din dio dir dna dnb dnd dnf dni dnn dno dnr doa dob dod dof doi don doo dor dra drb drd dri drn dro drr faa fab fad faf fai fan fao far fba fbb fbd fbf fbi fbn fbo fbr fda fdb fdd fdf fdi fdn fdo fdr ffa ffd fff ffi ffn ffo ffr fia fib fid fif fii fin fir fna fnb fnd fnf fni fnn fnr foa fob fof foi fon foo for fra frb frd frf fri frn fro frr i-d i-f ia- iaa iab iad iaf iai ian iao iar iba ibb ibd ibf ibi ibn ibo ibr ida idb idd idf idi idn ido idr ifa ifb ifd iff ifi ifn ifo ifr iia iib iid iif iii iin iio iir in- ina inb ind inf ini inn ino inr io- ioa iob iod iof ioi ion ioo ior ir- ira irb ird irf iri irn iro irr n-i naa nab nad naf nai nan nao nar nba nbb nbd nbf nbi nbn nbo nbr nda ndb ndd ndf ndi ndn ndo ndr nfa nfb nfd nff nfi nfn nfo nfr nia nib nid nif nii nin nio nir nna nnb nnf nni nnn nno no- noa nob nod nof noi non noo nor nra nrb nrd nrf nri nrn nro nrr o-i oaa oab oad oaf oai oan oao oar ob- oba obb obd obf obi obn obo obr oda odb odd odf odi odn odo odr of- ofa ofb ofd off ofi ofn ofo ofr oia oib oid oif oii oin oio oir on- ona onb ond onf oni onn ono onr oo- ooa oob ood oof ooi oon ooo oor or- ora orb ord orf ori orn oro orr ra- raa rab rad raf rai ran rao rar rba rbb rbd rbf rbi rbn rbo rbr rda rdb rdd rdf rdi rdn rdo rdr rfa rfb rfd rff rfi rfn rfo rfr ria rib rid rif rii rin rio rir rna rnb rnd rni rnn rno rnr roa rob rod rof roi ron roo ror rra rrb rrd rrf rri rrn rrr

-ana a-do a-ii aaaa aaab aaad aaaf aaai aaan aaar aaba aabb aabd aabi aada aadi aafa aafb aafd aaff aafi aaib aaii aain aana aand aani aaon aaoo aara aard aari aaro abaa abab abad abaf abai aban abar abb- abba abbb abbi abbo abbr abda abdi abdo abff abia abib abid abin abir aboa abob abod abof abon aboo abor abra abri abro adaa adab adad adai adan adao adar adba adbi adda addd addi addn addo addr adfa adia adib adif adin adio adir adna adni adob adod adon adoo ador adra adro afaa afad afan afao afar afdb affa affi affo afia afib afid afif afin afir afoa afoo afor afr- afra afri afro aiai aian aiba aibn aibo aida aidb aidi aidr aifd aiff aiia aiib aiid aiin aiir aina aind aini aino aioi aion aira aird airi airo ana- anaa anab anad anai anan anao anar anba anbb anbi anbo and- anda andi ando andr anfa anfo ania anib anif anin anio anir anna annb anni anno ano- anoa anod anon anor anri aoba aonb aono aora aorb aorn arab arad araf arai aran arar arba arbi arda ardf ardi ardo arfa arfb arff aria arib arid arif arii arin ario arna arnd arni arno aroa arob arod aroi aron aroo aror arr- arra arri arro arrr ba-i baaa baad baaf baan baar baba babb babi babo babr bada badb badd badi bado badr baff bafo baia baib baid bain baio bair bana band bani bann bano banr baon bar- bara barb bard barf bari barn baro barr bbad bbbb bbdd bbdo bbfn bbin bd-r bdii bdin bdna biad biaf bian biao biar biba bibb bibi bibo bida bidi bido bidr bifa biff bifi biin bin- bina bind bini binn bino bio- bioi bion bira birb bird biri birn biro birr bnai bnib bnin bnor bnrr boab boad boai boan boar boba bobb bobi bobo boda bodb bodi bodo bofa bofd boff boi- boid boii boin bona bond boni bonn bono boob bood boof boon boor bor- bora bord borf bori born boro borr brab brad braf brai bran brao brda brdo bria brid brin brio brna brno broa brob brod bron broo bror brrr d-bo d-na daab daad daan daar daba dabb dabo dada dadi dado dafa daff dafi dafo daia daid dain daio dair dana dand dani dann dano danr daon dara darb dard darf dari darn daro darr dbar dbfo dbrn dddd dfaf dffa dfrf dfri dia- diab diad diaf dian diao diar diba dibb dibo dida didi dido dif- difa diff diii din- dina dini dinn dino dion dior dira dird dirr dnaa dnab dnad dnai dnan doab doan doar doba dobb dobi dod- doda dodd dodi dodo doff doid doin dona dond doni donn dono donr doob dood doof doon door