-ana -ane -ene a-ak a-be aaaa aaab aaae aaan aaar aaba aabb aaea aaen aaka aake aana aane aara aare abaa abab abae abak aban abar abb- abba abbb abbe abbr abee aben aber abra aean aebn aeer aeka aena aer- aera akaa akae akan akar akee aken aker akka akna akr- akra akre ana- anaa anab anae anak anan anar anba anbb anee anen aner ank- anka anke anna annb anne arab arae arak aran arar arba arbe area aree arek aren arka arke arna arne arnk arr- arra arre arrk arrr baaa baak baan baar baba babb babe babr baek baer bak- baka bake bakr bana bane bank bann banr bar- bara barb bare bark barn barr bbbb bbeb beak bean bear beba bebb bebe beeb beek been beer beka beke bena bene benk benn bera bere berk bern berr bner bnrr brab brae brak bran brea breb bree brek bren brer brka brkb brna brrr eaba eana eara earb eare earn eban ebba ebbr eben eber eeea eeee eeka eeke eena eera eka- ekab ekeb ekek eken eker ekka ekne enab enan enb- enbn enbr enea enee ener enka enke enkr enna enne enra eran erba erbb erbe ereb eren erer erke erna erne erra erre kaaa kaab kaak kaan kaar kaba kabb kabe kabr kaer kaka kake kakk kakn kana kanb kane kann kara karb kare kark karn karr kbaa kbab kbae kbak kbar kbba kbbb kbbe kbbk kbbr kbeb kbee kbek kben kber kbkb kbkk kbkr kbna kbnn kbnr kbra kbrb kbre kbrk kbrn kea- keak kean kear keba kebb kebe kebn kebr keek keen keer keka kekb keke ken- kena kene kenk kenn kenr ker- kera kerb kere kerk kern kerr kkaa kkan kkar kkba kkbb kkbe kkbn kkbr kkea kken kkkk kknb kkne kknn kkrb kkre kkrk kkrn kkrr knaa knab knan knar knba knbb knbe knbn knbr knea kneb knee knek knen knkk knnb knnk knnr knrb knrk krab krae krak kran krar krba krbb krbe krbk krbr krea kreb kree krek kren krka krke krkk krkn krkr krna krnb krne krnk krnn krrb krre krrk krrn krrr naaa naab naan naar naba nabe nabk naea naka nake nan- nana nanb nane nann nara nare nark narn narr nbaa nbak nbar nber neab nean near neba nebb nebe nebn nebr neea neeb neen neer neka neke nena nene nera nere nerk nerr nnnn nrab nren nrna raab raak raan raba rabb rabe rabk raen raer raka rake rakk rana rane rank rann rara rarb rare rark rbbb rbbr rea- reae reak rean rear reba rebb rebe rebk reeb reek reen reka reke rena rene renk renn rera rere rnbr rrna rrrr