a-ak a-ii a-ok aaaa aaab aaaf aaai aaar aaba aabb aabi aafa aafb aaff aafi aaib aaii aaka aaoo aara aari aaro abaa abab abaf abai abak abar abb- abba abbb abbi abbo abbr abff abia abib abir aboa abob abof abok aboo abor abra abri abro afaa afak afao afar affa affi affo afia afib afif afik afir afka afkr afoa afoo afor afr- afra afri afro aiai aiba aibo aiff aiia aiib aiir aika aiki aiko aioi aira airi airo akaa akai akao akar akia akif akik akio akir akka akki akko akok akr- akra aoba aoki aora aorb arab araf arai arak arar arba arbi arfa arfb arff aria arib arif arii arik ario arka arki arko aroa arob aroi aroo aror arr- arra arri arrk arro arrr ba-i baaa baaf baak baar baba babb babi babo babr baff bafo baia baib baik baio bair bak- baka baki bako bakr bar- bara barb barf bari bark baro barr bbbb biaf biak biao biar biba bibb bibi bibo bifa biff bifi biko bio- bioi bira birb biri birk biro birr boab boai boak boar boba bobb bobi bobo bofa boff boi- boii boka boki boko boob boof book boor bor- bora borf bori bork boro borr brab braf brai brak brao bria brik brio brka brkb broa brob brok broo bror brrr f--k faaa faba fabi fabo fafa faff fafi fafo faik faio fair faki fako fara farb fark faro farr fbar ffar ffff ffii ffrr fiaa fiaf fiar fiba fifa fiff fifi fifo fiii fika fiki fior fira firk fkab foaf foak foar foba fofo foia foki foof fook for- fora forb fori fork foro forr frab frak fria frib frik frio frob iaaa iaai iaba iaff iaia iara ibar ibfi ibia ibra ibri ibro ifaa ifao ifar ifbb ifor ifra ifrb ifrf ifri iifa iiii iiio iioi iioo iira ikar ikki ikko ikoo ikra ikri ioba iobi ioii ioio ioko ioof iooi iooo iora iori iraf irai irak irao irar iri- iria irio irka irki irob irra irri kaaa kaab kaaf kaai kaak kaar kaba kabb kabf kabi kabo kabr kafa kaff kafi kafr kaia kaib kaif kaii kaik kaio kair kaka kaki kakk kako kaoa kaoi kaok kaor kara karb karf kari kark karo karr kbaa kbab kbai kbak kbar kbba kbbb kbbf kbbi kbbk kbbo kbbr kbfb kbff kbfi kbfk kbfo kbfr kbia kbib kbif kbik kbio kbkb kbkf kbkk kbko kbkr kboa kbob kboi kbok kboo kbra kbrb kbrf kbri kbrk kbro kfab kfai kfar kfbk kffa kffb kfff kffk kfia kfio kfir kfka kfkb kfok kfoo kfor kfra kfri kfro kfrr kiab kiai kiar kiba kibb kibi kibo kibr kifa kiff kifr kiia kiii kiik kika kikf kiki kikk kiko kikr kioa kioi kiok kioo kira kirb kirf kiri kirk kiro kirr kkaa kkai kkar kkba kkbb kkbi kkbo kkbr kkfi kkfr kkia kkik kkkk kkoa kkob kkoo kkor kkrb kkrf kkrk kkro kkrr koab koai koak koar koba kobb kobi kobk kobo kobr kofa koff kofi kofk kofo koii koir koka kokb kokf koki kokk koko kokr koob kooi kook kooo koor kora korb korf kori kork koro korr krab krai krak krar krba krbb krbi krbk krbr krff krfo kria krib krik krio krka krki krkk krko krkr kroa krob krof kroi krok kroo kror krrb krrf krri krrk krro krrr oafo oara obai obak obba obbo obia obkb oboi obok obor obra obri obro off- offa offo offr ofik ofor ofra oiba oiii oiko oira okak okia okir okka okko okok okor okra okro ooaa ooak ooba oobi ooff ooia oooo oora orab orai orak orao orar orba orbb orbi orbo orff orfi ori- oria orif orio orka orko oro- orof orok oror orra orri orro raab raaf raak raba rabb rabi rabk rabo rafa raff rafi raia raif raii raik rair raka raki rakk raob raok rara rarb rarf rari rark raro rbaf rbbb rbbr riaa riab riai riak rib- riba ribo rifa riff riia riif rika riki rikk riri rkkf roab roaf roak roar rob- roba robb robi robo roff rofo roia roif roik roio roir roka roki rokk roko rokr roob roof rooi rook roor rora rori rork roro rrif rrrr