a-ak a-be a-ii aaaa aaab aaad aaae aaai aaap aaba aabb aabd aabi aabp aada aade aadi aaea aaep aaib aaii aaka aake aapa aapi abaa abab abad abae abai abak abap abb- abba abbb abbe abbi abda abdi abed abee abia abib abid abie abpa abpd abpi abpp adaa adab adad adae adai adak adap adba adbi adda addd adde addi adea adeb adee adia adib adie adik adip adki adp- aeap aebi aede aeka aiai aiba aida aidb aide aidi aiea aiee aiia aiib aiid aika aike aiki aipa aipe aipi akaa akae akai akap aked akee akia akid akie akik akka akki apai apak apap apba apda apdd apea aped apep api- apia apid apie apip apke appa appd ba-i baaa baad baak baba babb babe babi bada badb badd bade badi baed baek baia baib baid baie baik bak- baka bake baki bapa bape bapi bapp bbad bbbb bbdd bbeb bdii bead beak beap beba bebb bebe bebi beda bede bedi beeb beed beek beep beia beik beka beke beki biad biak biap biba bibb bibe bibi bida bide bidi bieb bied bike bipa bipp bpai bpda bpea daab daad daae daap daba dabb dabp dada dade dadi daeb daia daid daie daik daka dake daki dapa dape dapi dapp dbpd dddd ddie dead deae deak deap deba debe debi deda dedd dede dedi deeb deed deek deep deid deie deip dek- deka deke depa depe depp dia- diab diad diak diap diba dibb dibe dibp dida dide didi diea dieb died diep diii dika dike diki dipa dipe dipp dkba dkid dpaa dpie dppa eaba eada eadb eadd eadi eadp eapp ebba ebed ebid edad edda edde eddi eddp ede- edea edei edia edie edik edip eede eeea eeee eeka eeke eid- eide eidi eied eiei eika eike eiki eka- ekab ekeb eked ekek ekka ekki ekpe epaa epad epee epi- epia epid epie epik epip eppa eppp i-be iaaa iaai iaap iaba iadb iaea iaep iaia iapa iapp ibad ibea ibed ibia ibid ibie idad idae idbe idda idea ided idee idia idid idie ieie iepa iida iide iied iiie iiii iipa ikea ikee ikid ikki ipad ipak ipba ipbk ipdi ipea ipek ipid ipie ippa k-id kaaa kaab kaai kaak kaap kaba kabb kabd kabe kabi kad- kada kadd kade kadi kaei kaep kaia kaib kaid kaie kaii kaik kaip kaka kake kaki kakk kap- kapa kape kapi kapp kbaa kbab kbad kbae kbai kbak kbap kbba kbbb kbbd kbbe kbbi kbbk kbdb kbde kbdi kbeb kbed kbee kbek kbia kbib kbid kbie kbik kbkb kbkk kbpa kbpe kbpi kbpk kdaa kdab kdad kdae kdai kdak kdap kdbb kdbi kddb kddd kddi kddk kdeb kdei kdep kdia kdka kdkb kdkd kdkk kdpi kea- kead keak keap keba kebb kebe kebi keda kedb kedd kede kedi kedp keed keek keep keib keid keii keik keka kekb keke keki kep- kepa kepd kepe kepi kiab kiad kiai kiap kiba kibb kibe kibi kida kidb kidd kide kidi kidk kiia kiid kiii kiik kiip kika kikd kiki kikk kip- kipa kipe kipi kipp kkaa kkai kkap kkba kkbb kkbd kkbe kkbi kkda kkdd kkea kked kkia kkid kkik kkkk kkpk kpad kpae kpak kpba kpbb kpbd kpbe kpbi kpda kpdb kpek kpia kpid kpke kpkk kppd kppk kppp paak paap paba pada padd pade padi paea paep paia paib paid paie paik paip paka pake paki papa papb pape papi papp pbed pbpa pbpk pdea pdpa peab peai peak peap peba ped- peda pede pedi peed peek peep peia peip peka peke peki pekk pepa pepd pepe pepi piai pibb pibi pida pide piea pied piep piia piip pika pike piki pikk pipa pipe pipi pipp pkia pkib ppad ppap ppdk ppib ppid ppie pppa pppd pppp