a-a a-b a-i aaa aab aad aaf aai aak aar ab- aba abb abd abf abi abk abr ad- ada adb add adf adi adk adr af- afa afb afd aff afi afk afr ai- aia aib aid aif aii aik air aka akb akd aki akk akr ar- ara arb ard arf ari ark arr baa bab bad baf bai bak bar bba bbb bbd bbf bbi bbk bbr bda bdb bdd bdf bdi bdk bdr bfa bfb bfd bff bfi bfr bi- bia bib bid bif bii bik bir bka bkb bkf bkk bkr bra brb brd brf bri brk brr daa dab dad daf dai dak dar dba dbb dbd dbf dbi dbk dbr dda ddb ddd ddf ddi ddk ddr dfa dfb dfd dff dfi dfk dfr di- dia dib did dif dii dik dir dka dkb dki dkk dkr dra drb drd dri drk drr faa fab fad faf fai fak far fba fbb fbd fbf fbi fbk fbr fda fdb fdd fdf fdi fdk fdr ffa ffd fff ffi ffk ffr fia fib fid fif fii fik fir fka fkb fkf fki fkk fra frb frd frf fri frk frr i-d i-f ia- iaa iab iad iaf iai iar iba ibb ibd ibf ibi ibk ibr ida idb idd idf idi idk idr ifa ifb ifd iff ifi ifr iia iib iid iif iii iir ika ikb ikf iki ikk ikr ir- ira irb ird irf iri irk irr ka- kaa kab kad kaf kai kak kar kba kbb kbd kbf kbi kbk kbr kda kdb kdf kdk kdr kfa kfd kff kfi kia kib kid kif kii kik kir kkb kki kkk kkr kra krd krf kri krk krr ra- raa rab rad raf rai rak rar rba rbb rbd rbf rbi rbk rbr rda rdb rdd rdf rdi rdr rfa rfb rfd rff rfi rfk rfr ria rib rid rif rii rik rir rkb rkf rkk rra rrb rrd rrf rri rrk rrr

a-ak a-ii aaaa aaab aaad aaaf aaai aaar aaba aabb aabd aabi aada aadi aafa aafb aafd aaff aafi aaib aaii aaka aara aard aari abaa abab abad abaf abai abak abar abb- abba abbb abbi abbr abda abdi abff abia abib abid abir abra abri adaa adab adad adai adak adar adba adbi adda addd addi addr adfa adia adib adif adik adir adki adra afaa afad afak afar afdb affa affi afia afib afid afif afik afir afka afkr afr- afra afri aiai aiba aida aidb aidi aidr aifd aiff aiia aiib aiid aiir aika aiki aira aird airi akaa akai akar akia akid akif akik akir akka akki akr- akra arab arad araf arai arak arar arba arbi arda ardf ardi arfa arfb arff aria arib arid arif arii arik arka arki arr- arra arri arrk arrr ba-i baaa baad baaf baak baar baba babb babi babr bada badb badd badi badr baff baia baib baid baik bair bak- baka baki bakr bar- bara barb bard barf bari bark barr bbad bbbb bbdd bd-r bdii biad biaf biak biar biba bibb bibi bida bidi bidr bifa biff bifi bira birb bird biri birk birr brab brad braf brai brak brda bria brid brik brka brkb brrr daab daad daar daba dabb dada dadi dafa daff dafi daia daid daik dair daka daki dara darb dard darf dari dark darr dbar dddd dfaf dffa dfrf dfri dia- diab diad diaf diak diar diba dibb dida didi dif- difa diff diii dika diki dira dird dirk dirr dkba dkid draa drab drad draf drak drar drba drda drib drif drra f--k faaa faad faba fabd fabi fada fadd fadi fafa faff fafi faid faik fair faki fara farb fard fark farr fbar ffar ffff ffii ffrr fiaa fiad fiaf fiar fiba fida fidf fifa fiff fifi fiii fika fiki fira firk fkab frab frad frak fria frib frid frik iaaa iaai iaba iadb iaff iaia iara ibad ibar ibfi ibia ibid ibra ibrd ibri idad idar idda idfa idia idid idir idra idrf ifaa ifar ifbb ifda ifid ifra ifrb ifrf ifri iida iifa iiii iira ikar ikid ikki ikra ikri irad iraf irai irak irar irda iri- iria irid irka irki irra irri k-id kaaa kaab kaaf kaai kaak kaar kaba kabb kabd kabf kabi kabr kad- kada kadd kadf kadi kadr kafa kaff kafi kafr kaia kaib kaid kaif kaii kaik kair kaka kaki kakk kara karb kard karf kari kark karr kbaa kbab kbad kbai kbak kbar kbba kbbb kbbd kbbf kbbi kbbk kbbr kbdb kbdf kbdi kbdr kbfb kbff kbfi kbfk kbfr kbia kbib kbid kbif kbik kbkb kbkf kbkk kbkr kbra kbrb kbrd kbrf kbri kbrk kdaa kdab kdad kdaf kdai kdak kdar kdbb kdbi kdbr kddb kddd kddf kddi kddk kddr kdfi kdfr kdia kdka kdkb kdkd kdkk kdkr kdrb kdrf kdri kfab kfai kfar kfbk kfda kffa kffb kfff kffk kfia kfir kfka kfkb kfra kfrd kfri kfrr kiab kiad kiai kiar kiba kibb kibi kibr kida kidb kidd kidi kidk kidr kifa kiff kifr kiia kiid kiii kiik kika kikd kikf kiki kikk kikr kira kirb kirf kiri kirk kirr kkaa kkai kkar kkba kkbb kkbd kkbi kkbr kkda kkdd kkfi kkfr kkia kkid kkik kkkk kkrb kkrf kkrk kkrr krab krad krai krak krar krba krbb krbd krbi krbk krbr krda krdd krdr krfd krff kria krib krid krik krka krkd krki krkk krkr krrb krrf krri krrk krrr raab raad raaf raak raba rabb rabi rabk rada radd radr rafa raff rafi raia raid raif raii raik rair raka raki rakk rara rarb rarf rari rark rbaf rbbb rbbr rdfa rfdi rfid riaa riab riad riai riak rib- riba rida ridd ridi rifa riff riia riif rika riki rikk riri rkkf rrad rrif rrrr

-aaa- -abad a-fib a-iii aaaai aaaid aabaa aabba aabra aafir aaiib aaria abaab ababa abada abadi abaia abaid abair abaka abara abari abbad abbai abbar abbia abdia abfab abiad abida abidi abira abird abkar