-er a-a a-b a-i aaa aab aad aae aai aak aar ab- aba abb abd abe abi abk abr ad- ada adb add ade adi adk adr aea aeb aed aee aei aek aer ai- aia aib aid aie aii aik air aka akb akd ake aki akk akr ar- ara arb ard are ari ark arr baa bab bad bae bai bak bar bba bbb bbd bbe bbi bbk bbr bda bdb bdd bde bdi bdk bdr be- bea beb bed bee bei bek ber bi- bia bib bid bie bii bik bir bka bkb bke bkk bkr bra brb brd bre bri brk brr daa dab dad dae dai dak dar dba dbb dbd dbe dbi dbk dbr dda ddb ddd dde ddi ddk ddr de- dea deb ded dee dei dek der di- dia dib did die dii dik dir dka dkb dke dki dkk dkr dra drb drd dre dri drk drr eaa eab ead eae eai eak ear eba ebb ebd ebe ebi ebk ebr ed- eda edb edd ede edi edk edr eea eeb eed eee eek eer eia eib eid eie eii eik eir eka ekb ekd eke eki ekr era erb erd ere eri erk err i-d ia- iaa iab iad iae iai iar iba ibb ibd ibe ibi ibk ibr ida idb idd ide idi idk idr ie- iea ied iee iei iek ier iia iib iid iie iii iir ika ikb ike iki ikk ikr ir- ira irb ird ire iri irk irr ka- kaa kab kad kae kai kak kar kba kbb kbd kbe kbi kbk kbr kda kdb kde kdk kdr ke- kea keb ked kee kei kek ker kia kib kid kie kii kik kir kkb kke kki kkk kkr kra krd kri krk krr ra- raa rab rad rae rai rak rar rba rbb rbd rbe rbi rbk rbr rda rdb rdd rde rdi rdr re- rea reb red ree rei rek rer ria rib rid rie rii rik rir rkb rke rkk rra rrb rrd rri rrk rrr

a-ak a-be a-ii aaaa aaab aaad aaae aaai aaar aaba aabb aabd aabi aada aade aadi aaea aaib aaii aaka aake aara aard aare aari abaa abab abad abae abai abak abar abb- abba abbb abbe abbi abbr abda abdi abed abee aber abia abib abid abie abir abra abri adaa adab adad adae adai adak adar adba adbi adda addd adde addi addr adea adeb adee ader adia adib adie adik adir adki adra adre aebi aede aeer aeka aer- aera aerd aeri aiai aiba aida aidb aide aidi aidr aiea aiee aiia aiib aiid aiir aika aike aiki aira aird aire airi akaa akae akai akar aked akee aker akia akid akie akik akir akka akki akr- akra akre arab arad arae arai arak arar arba arbe arbi arda arde ardi area ared aree arei arek aria arib arid arie arii arik arka arke arki arr- arra arre arri arrk arrr ba-i baaa baad baak baar baba babb babe babi babr bada badb badd bade badi badr baed baek baer baia baib baid baie baik bair bak- baka bake baki bakr bar- bara barb bard bare bari bark barr bbad bbbb bbdd bbeb bd-r bdii bead beak bear beba bebb bebe bebi beda bede bedi beeb beed beek beer beia beik beir beka beke beki bera berd bere beri berk berr biad biak biar biba bibb bibe bibi bida bide bidi bidr bieb bied bier bike bira birb bird bire biri birk birr brab brad brae brai brak brda brea breb bred bree brei brek brer bria brid brie brik brka brkb brrr daab daad daae daar daba dabb dada dade dadi daeb daer daia daid daie daik dair daka dake daki dara darb dard dare dari dark darr dbar dddd ddie ddre dead deae deak dear deba debe debi deda dedd dede dedi deeb deed deek deer deid deie deir dek- deka deke der- dera derb dere deri derk derr dia- diab diad diak diar diba dibb dibe dida dide didi diea dieb died dier diii dika dike diki dira dird dire dirk dirr dkba dkid draa drab drad drak drar drba drda drea dred dree drei drek drib drie drra eaba eada eadb eadd eadi eara earb eard eare ebba ebbr ebed eber ebid edad edar edda edde eddi ede- edea edei eder edia edie edik edra eede eeea eeee eeka eeke eera eid- eide eidi eidr eied eiei eier eika eike eiki eira eird eire eka- ekab ekeb eked ekek eker ekka ekki erad erba erbb erbe erda erde erdi ereb ered erei erer eria erie erik erke erki erra erre i-be iaaa iaai iaba iadb iaea iaia iara iare ibad ibar ibea ibed ibia ibid ibie ibra ibrd ibri idad idae idar idbe idda idea ided idee ider idia idid idie idir idra idre iedr ieie iera iere ieri iida iide iied iiie iiii iira ikar ikea ikee iker ikid ikki ikra ikri irad irae irai irak irar irbe irda ired iree irer iri- iria irid irie irka irki irra irre irri k-id kaaa kaab kaai kaak kaar kaba kabb kabd kabe kabi kabr kad- kada kadd kade kadi kadr kaei kaer kaia kaib kaid kaie kaii kaik kair kaka kake kaki kakk kara karb kard kare kari kark karr kbaa kbab kbad kbae kbai kbak kbar kbba kbbb kbbd kbbe kbbi kbbk kbbr kbdb kbde kbdi kbdr kbeb kbed kbee kbek kber kbia kbib kbid kbie kbik kbkb kbkk kbkr kbra kbrb kbrd kbre kbri kbrk kdaa kdab kdad kdae kdai kdak kdar kdbb kdbi kdbr kddb kddd kddi kddk kddr kdeb kdei kdia kdka kdkb kdkd kdkk kdkr kdrb kdri kea- kead keak kear keba kebb kebe kebi kebr keda kedb kedd kede kedi kedr keed keek keer keib keid keii keik keir keka kekb keke keki ker- kera kerb kere keri kerk kerr kiab kiad kiai kiar kiba kibb kibe kibi kibr kida kidb kidd kide kidi kidk