-er a-a a-i aaa aad aae aaf aai aak aar ad- ada add ade adf adi adk adr aea aed aee aef aei aek aer af- afa afd afe aff afi afk afr ai- aia aid aie aif aii aik air aka akd ake aki akk akr ar- ara ard are arf ari ark arr daa dad dae daf dai dak dar dda ddd dde ddf ddi ddk ddr de- dea ded dee def dei dek der dfa dfd dfe dff dfi dfk dfr di- dia did die dif dii dik dir dka dke dki dkk dkr dra drd dre dri drk drr eaa ead eae eaf eai eak ear ed- eda edd ede edf edi edk edr eea eed eee eef eek eer ef- efa efd efe eff efi efr eia eid eie eif eii eik eir eka ekd eke ekf eki ekr era erd ere erf eri erk err faa fad fae faf fai fak far fda fdd fde fdf fdi fdk fdr fea fed fee fef fei fek fer ffa ffd ffe fff ffi ffk ffr fia fid fie fif fii fik fir fka fkf fki fkk fra frd fre frf fri frk frr i-d i-f ia- iaa iad iae iaf iai iar ida idd ide idf idi idk idr ie- iea ied iee ief iei iek ier ifa ifd ife iff ifi ifr iia iid iie iif iii iir ika ike ikf iki ikk ikr ir- ira ird ire irf iri irk irr ka- kaa kad kae kaf kai kak kar kda kde kdf kdk kdr ke- kea ked kee kef kei kek ker kfa kfd kff kfi kia kid kie kif kii kik kir kke kki kkk kkr kra krd krf kri krk krr ra- raa rad rae raf rai rak rar rda rdd rde rdf rdi rdr re- rea red ree ref rei rek rer rfa rfd rfe rff rfi rfk rfr ria rid rie rif rii rik rir rke rkf rkk rra rrd rrf rri rrk rrr

a-ak a-ii aaaa aaad aaae aaaf aaai aaar aada aade aadi aaea aafa aafd aaff aafi aaii aaka aake aara aard aare aari adaa adad adae adai adak adar adda addd adde addi addr adea adee ader adfa adia adie adif adik adir adki adra adre aeaf aede aeer aeka aer- aera aerd aeri afaa afad afak afar afee afek afer affa affi afia afid afif afik afir afka afkr afr- afra afre afri aiai aida aide aidi aidr aiea aiee aifd aiff aiia aiid aiir aika aike aiki aira aird aire airi akaa akae akai akar aked akee aker akia akid akie akif akik akir akka akki akr- akra akre arad arae araf arai arak arar arda arde ardf ardi area ared aree aref arei arek arfa arff aria arid arie arif arii arik arka arke arki arr- arra arre arri arrk arrr daad daae daar dada dade dadi daer dafa dafe daff dafi daia daid daie daik dair daka dake daki dara dard dare darf dari dark darr dddd ddie ddre dead deae deaf deak dear deda dedd dede dedi deed deef deek deer defe deff defi deid deie deif deir dek- deka deke der- dera dere derf deri derk derr dfaf dfer dffa dfrf dfri dia- diad diaf diak diar dida dide didi diea died dief dier dif- difa diff diii dika dike diki dira dird dire dirk dirr dkid draa drad draf drak drar drda drea dred dree dref drei drek drie drif drra eaaf eada eadd eadi eaif eara eard eare edad edar edda edde eddi ede- edea edei eder edfa edia edie edif edik edra eede eeea eeee eefa eefe eeka eeke eera efda effa effi efik efke eid- eide eidi eidr eied eiei eier eika eike eiki eira eird eire eka- eked ekek eker ekka ekki erad eraf erda erde erdf erdi ered erei erer eria erie erik erke erki erra erre f--k faaa faad fada fadd fade fadi fafa fafe faff fafi faid faie faik fair fake faki fara fard fare fark farr fead feaf feak fear feda fede fedi feed feek feer fefe feff fefi feia feid feie feir feke fera ferd fere ferk ferr ffar ffee ffff ffii ffrr fiaa fiad fiaf fiar fida fide fidf fief fier fifa fife fiff fifi fiii fika fike fiki fira fire firk frad frae frak frea fred free frei fria frid frie frik iaaa iaai iaea iafe iaff iaia iara iare idad idae idar idda idea ided idee idef ider idfa idia idid idie idir idra idre idrf iedr ieie iera iere ieri ifaa ifae ifar ifda ifer ifid ifra ifrf ifri iida iide iied iifa iiie iiii iira ikar ikea ikee iker ikid ikki ikra ikri irad irae iraf irai irak irar irda ired iree irer irfe iri- iria irid irie irka irki irra irre irri k-id kaaa kaaf kaai kaak kaar kad- kada kadd kade kadf kadi kadr kaei kaer kafa kafe kaff kafi kafr kaia kaid kaie kaif kaii kaik kair kaka kake kaki kakk kara kard kare karf kari kark karr kdaa kdad kdae kdaf kdai kdak kdar kddd kddf kddi kddk kddr kdef kdei kdfi kdfr kdia kdka kdkd kdkk kdkr kdrf kdri kea- kead keak kear keda kedd kede kedi kedr keed keef keek keer kefa keff kefr keid keif keii keik keir keka keke keki ker- kera kere kerf keri kerk kerr kfai kfar kfda kfed kfer kffa kfff kffk kfia kfir kfka kfra kfrd kfre kfri kfrr kiad kiai kiar kida kidd kide kidi kidk kidr kief kier kifa kife kiff kifr kiia kiid kiii kiik kika kikd kikf kiki kikk kikr kira kirf kiri kirk kirr kkaa kkai kkar kkda kkdd kkea kked kkfi kkfr kkia kkid kkik kkkk kkre kkrf kkrk kkrr krad krae krai krak krar krda krdd krde krdr krea kred kree kref krei krek krfd krfe krff kria krid krik krka krkd krke krki krkk krkr krre krrf krri krrk krrr raad raaf raak rada radd