a-ak a-be a-ha a-wa aaaa aaab aaac aaae aaah aaar aaba aabb aabc aabh aabw aaca aacb aacc aace aach aack aacr aaea aaec aaha aahk aaka aake aara aarc aare aaww abaa abab abac abae abak abar abaw abb- abba abbb abbe abbr abca abcb abcc abch abcr abcw abec abee aber abha abhr abra abrc abwa abwe abwh abwr acaa acab acac acae acar acba acca accc acce acch ace- acea acec aceh acek acer acha ache achh achr acke ackw acr- acra acrc acre acrr acwa acww aeac aecb aeer aeka aer- aera aerc ahab ahac ahah ahar ahha ahra ahrc ahre ahrr ahwa akaa akae akah akar akca akee aker akha akka akr- akra akre akwa arab arac arae arah arak arar araw arba arbe arbh arc- arca arce arch area arec aree areh arek arew arh- arka arke arkh arr- arra arrc arre arrh arrk arrr arwa arwe awac awae awar awbe awe- aweb awee awer awka awre awwa baaa baah baak baar baba babb babe babr bac- baca bacc bace bach back baek baer baha bahr bak- baka bake bakh bakr bar- bara barb barc bare barh bark barr baw- bawe bawk bbbb bbch bbeb bbrc bbwc bbwr bcaa bcar bcbc bcca bccc bcec bcer bche bcra beah beak bear beaw beba bebb bebe beca bech beck beeb beek beer behr beka beke bera berc bere berk berr bewa bewe bewh bhar bhca bhcc bher bhra bkwh brab brac brae brah brak braw brca brcb brce brcw brea breb brec bree brek brer brew brka brkb brrr brwe bwaa caaa caab caac caah caba cabe cac- caca cacc cace cach cack cacr cacw caec caer caha cahe caka cake cara carb carc care cark carr cawk cbac cbar cbbc cbca cbcc cbce cbcr cbea cbec cbee cber cbha cbka cbkr cbre cbrh cbwa ccaa ccab ccac ccar ccba ccbc ccca cccb cccc ccee ccha cche cchr cckw ccra ccrc ccre ceac cear ceba cec- ceca cece ceeb ceec ceke cer- cera cerc cere cewa cewe chaa chab chac chae chah chak char chaw chca chce chch chea cheb chec chee cheh chek cher chew chha chka chkb chra chrb chrc chrr chrw chwk ckac ckbc ckbe ckch ckck ckcw cker ckrc ckrw ckwr ckww crab crac crar craw crbc crca crcc crce crcr cre- crea creb crec cree creh crew crkc cwac cweb cwer cwrw eaba eabh eaca eacc each eaec eara earb eare earh earw ebac ebba ebbc ebbr ebbw ebcc eber ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce echa eche ecka ecra ecrc ecrr ecwa eeca eeea eeee eeka eeke eera eerc eewh ehaa ehcc ehea eheh eher ehre ehwa eka- ekab ekch ekeb ekek eker ekka ekwe erba erbb erbe erca ercc erce erch ereb erec erer erew erhc erke erra errc erre ewah ewer ewew ewre haab haak haar haba habe hace hack haec haha haka hake hakk hara harc hare harh hark harr hawa hawc hawe hawk hbar hcaw hcbc hcca hccb hccc hcch heah hear heaw hebb hebe hebr heca hech heck hecw heeb heek heer hehe heka heke hera herb herc here herk herr hewe hewk hhaa hhhh hkcc hrac hree hrrc kaaa kaab kaak kaar kaba kabb kabc kabe kabr kabw kacb kacc kace kach kacw kaeh kaer kaha kahc kahe kahr kaka kakc kake kakh kakk kara karb kare kark karr karw kaw- kawa kawc kawe kawk kaww kbaa kbab kbac kbae kbak kbar kbba kbbb kbbc kbbe kbbk kbbr kbbw kbca kbcb kbce kbch kbck kbcr kbcw kbeb kbec kbee kbeh kbek kber kbew kbhb kbhc kbhe kbhh kbhr kbhw kbkb kbkk kbkr kbkw kbra kbrb kbrc kbre kbrh kbrk kbrw kbwa kbwb kbwc kbww kcaa kcab kcac kcah kcar kcaw kcba kcbc kcbk kcbr kcbw kcca kccb kccc kcck kccr kcea kceb kcec kcee kcha kche kchh kchk kchr kckc kckk kckr kcrc kcrh kcrr kcrw kcwa kcwb kcwc kcwe kcwk kcwr kea- keak kear keba kebb kebc kebe kebr keca kech keck kecr keeh keek keer kehk kehr keka kekb kekc keke ker- kera kerb kerc kere kerk kerr kewa kewb kewe kewr khab khac khak khar khbc khbr khca khcb khcc khch khck kheb khec kher khew khhk khka khke khkk khkr khra khrk khrr khrw khwk kkaa kkac kkar kkaw kkba kkbb kkbe kkbr kkcb kkch kkck kkcr kkcw kkea kkha kkhb kkhh kkhk kkhr kkkk kkrb kkrc kkre kkrh kkrk kkrr kkwb kkwe kkwk krab krac krae krah krak krar kraw krba krbb krbe krbk krbr krbw krca krcb krcc krce krch krcw krea kreb krec kree kreh krek krew krhc krhw krka krkc krke krkh krkk krkr krkw krrb krrc krre krrk krrr krrw krwa krwb krwc krwk krwr kwab kwac kwah kwak kwar kwaw kwbc kwbe kwbw kwca kwck kwcr kweb kwee kwha kwhb kwhe kwhk kwhw kwka kwkb kwkc kwkh kwkk kwkr kwkw kwrb kwre kwrk kwrr kwrw kwwk kwwr raab raak raba rabb rabe rabk rac- raca racc race rach rack raec raer raha rahe rahr raka rake rakk rara rarb rare rark rawa rawe rawk rawr raww rbbb rbbr rcac rcbc rccb rccc rchb rea- reac reae reak rear reba rebb rebe rebk reca recc rece rech reck recr reeb reek reha rehb rehe reka reke rera rere rewa rewe rhae rhaw rhce rhea rheb rhee rrah rrrr rwch waaa waac waah waar waaw waba wabb wabc wabe wabh wabk wabr wabw waca wacb wacc wace wach wack waeb waec waee waer waew waha wahb wahe wahr waka wakb wake wakh wakk wakr wakw war- wara warb warc ware warh wark warr warw wawa wawb wawc wawe wawk wbaa wbab wbac wbae wbak wbar wbbb wbbe wbbk wbbr wbbw wbca wbcb wbce wbch wbck wbcr wbcw wbea wbeb wbec wbek wber wbew wbha wbhb wbhc wbhh wbhk wbhr wbhw wbka wbkb wbke wbkk wbkr wbkw wbrb wbrc wbrh wbrk wbrr wbrw wbwb wbwc wcab wcae wcar wcba wcbc wcbe wcbh wcbr wcbw