-er a-a a-b aaa aab aad aae aah aak aar ab- aba abb abd abe abh abk abr ad- ada adb add ade adh adk adr aea aeb aed aee aeh aek aer aha ahb ahd ahe ahh ahk ahr aka akb akd ake akh akk akr ar- ara arb ard are arh ark arr baa bab bad bae bah bak bar bba bbb bbd bbe bbh bbk bbr bda bdb bdd bde bdh bdk bdr be- bea beb bed bee beh bek ber bha bhb bhd bhe bhh bhk bhr bka bkb bke bkk bkr bra brb brd bre brh brk brr daa dab dad dae dah dak dar dba dbb dbd dbe dbh dbk dbr dda ddb ddd dde ddh ddk ddr de- dea deb ded dee deh dek der dh- dha dhb dhd dhe dhh dhk dhr dka dkb dke dkk dkr dra drb drd dre drk drr eaa eab ead eae eah eak ear eba ebb ebd ebe ebh ebk ebr ed- eda edb edd ede edh edk edr eea eeb eed eee eek eer eha ehb ehd ehe ehh ehr eka ekb ekd eke ekh ekr era erb erd ere erh erk err haa hab had hae hah hak har hba hbb hbd hbe hbh hbk hbr hda hdb hdd hde hdh hdk hdr he- hea heb hed hee heh hek her hha hhb hhd hhe hhh hhk hhr hka hkb hkd hkh hkk hkr hr- hra hrb hrd hre hrh hrk hrr ka- kaa kab kad kae kah kak kar kba kbb kbd kbe kbh kbk kbr kda kdb kde kdh kdk kdr ke- kea keb ked kee keh kek ker kha khe khh khk khr kkb kke kkh kkk kkr kra krd krk krr ra- raa rab rad rae rah rak rar rba rbb rbd rbe rbh rbk rbr rda rdb rdd rde rdh rdr re- rea reb red ree reh rek rer rh- rha rhb rhd rhe rhh rhr rkb rke rkk rra rrb rrd rrh rrk rrr

a-ak a-be a-ha aaaa aaab aaad aaae aaah aaar aaba aabb aabd aabh aada aade aaea aaha aahk aaka aake aara aard aare abaa abab abad abae abak abar abb- abba abbb abbe abbr abda abed abee aber abha abhr abra adaa adab adad adae adah adak adar adba adda addd adde addr adea adeb adee adeh ader adha adhd adra adre aede aeer aeka aer- aera aerd ahab ahad ahah ahar ahed ahha ahra ahre ahrr akaa akae akah akar aked akee aker akha akka akr- akra akre arab arad arae arah arak arar arba arbe arbh arda arde area ared aree areh arek arh- arka arke arkh arr- arra arre arrh arrk arrr baaa baad baah baak baar baba babb babe babr bada badb badd bade badh badr baed baek baer baha bahr bak- baka bake bakh bakr bar- bara barb bard bare barh bark barr bbad bbbb bbdd bbeb bd-r bddh bead beah beak bear beba bebb bebe beda bede beeb beed beek beer behr beka beke bera berd bere berk berr bhar bher bhra brab brad brae brah brak brda brea breb bred bree brek brer brka brkb brrr daab daad daae daar daba dabb dada dade daeb daer daha dahe daka dake dara darb dard dare dark darr dbar dddd ddre dead deae deak dear deba debe deda dedd dede deeb deed deek deer deha dek- deka deke dekh der- dera derb dere derk derr dhaa dhad dhak dhar dhed dhee dher dkba draa drab drad drak drar drba drda drea dred dree dreh drek drra eaba eabh eada eadb eadd eara earb eard eare earh ebba ebbr ebed eber edad edah edar edda edde ede- edea edeh eder edra eede eeea eeee eeka eeke eera ehaa ehdd ehea eheh eher ehre eka- ekab ekeb eked ekek eker ekka erad erba erbb erbe erda erde ereb ered erer erke erra erre haab haad haak haar haba habe hada hade hadh haed haha haka hake hakk hara hard hare harh hark harr hbar hdbk hdda hdra head heah hear hebb hebe hebr heda hedd hede heeb heed heek heer hehe heka heke hera herb herd here herk herr hhaa hhhh hrad hree kaaa kaab kaak kaar kaba kabb kabd kabe kabr kad- kada kadd kade kadr kaeh kaer kaha kahe kahr kaka kake kakh kakk kara karb kard kare kark karr kbaa kbab kbad kbae kbak kbar kbba kbbb kbbd kbbe kbbk kbbr kbdb kbde kbdr kbeb kbed kbee kbeh kbek kber kbhb kbhe kbhh kbhr kbkb kbkk kbkr kbra kbrb kbrd kbre kbrh kbrk kdaa kdab kdad kdae kdak kdar kdbb kdbr kddb kddd kddk kddr kdeb kdka kdkb kdkd kdkk kdkr kdrb kea- kead keak kear keba kebb kebe kebr keda kedb kedd kede kedr keed keeh keek keer kehk kehr keka kekb keke ker- kera kerb kere kerk kerr khab khad khak khar khbd khbr khdk khdr kheb khed kher khhk khka khke khkk khkr khra khrd khrk khrr kkaa kkar kkba kkbb kkbd kkbe kkbr kkda kkdd kkea kked kkha kkhb kkhh kkhk kkhr kkkk kkrb kkre kkrh kkrk kkrr krab krad krae krah krak krar krba krbb krbd krbe krbk krbr krda krdd krde krdr krea kreb kred kree kreh krek krka krkd krke krkh krkk krkr krrb krre krrk krrr raab raad raak raba rabb rabe rabk rada radd rade radh radr raed raer raha rahe rahr raka rake rakk rara rarb rare rark rbbb rbbr rder rea- read reae reak rear reba rebb rebe rebk reda redd rede redh redr reeb reed reek reha rehb rehe reka reke rera rerd rere rhae rhea rheb rhee rrad rrah rred rrrr

-aaa- -abad aaaah aaaee aabaa aabba aabra aahaa aahed aaker aakre aarah abaab ababa ababe abada abade abaer abaka abake abara abare abbad abbar abbed abead abear abeba abebe abede abeed abeer abekr abera abere aberr abhar abkar abrad abrak abrar abrek adaba adabe adada adaka adara adare adark adber addae addah addea added