a-ak a-be a-ha aaaa aaab aaae aaah aaal aaba aabb aabh aabl aaea aaha aahk aahl aaka aake aala aale aall abaa abab abae abak abal abb- abba abbb abbe abee abel abha abla able aeka aela ahab ahah ahal ahel ahha ahla ahle akaa akae akah akal akee akel akha akka akle alaa alae alak alal alb- alba albe alea alee aleh alek alha alk- alka alkb alke all- alla alle allh alll baaa baah baak baal baba babb babe baek bael baha bahl bak- baka bake bakh bakl bala bale balk ball bbbb bbeb bblb beah beak beal beba bebb bebe beeb beek beel beka beke bela bele belk bell bhel blaa blab blae blah blak blea bleb blee bleh blek blkb e-la eaba eabh eala eale ebal ebba ebel ebla eeea eeee eeka eeke eele ehaa ehea eheh ehel ehle eka- ekab ekeb ekek ekka el-b elab elah elal elba elbe elea elee eleh elek elka elke ella elle haab haak haal haba habe haha haka hake hakk hal- hala halb hale halk hall heah heal hebb hebe heeb heek heel hehe heka heke hela hele helk hell hhaa hhhh hhla hlah kaaa kaab kaak kaal kaba kabb kabe kaeh kael kaha kahe kahl kaka kake kakh kakk kala kalb kale kalk kall kbaa kbab kbae kbak kbal kbba kbbb kbbe kbbk kbbl kbeb kbee kbeh kbek kbel kbhb kbhe kbhh kbhl kbkb kbkk kbkl kbla kblb kble kbll kea- keak keal keba kebb kebe keeh keek keel kehk kehl keka kekb keke kekl kela kele kelk kell khab khak khal kheb khel khhk khhl khka khke khkk khla khle khll kkaa kkal kkba kkbb kkbe kkbl kkea kkha kkhb kkhh kkhk kkkk kklb kklh kkll klaa klab klak klal klbb klbe klbl klea kleb klee klek klhb klka klkk klkl klla kllb klle kllk laaa laak laal laba labe lael laha lahe laka lake lakh lala lale lall leaa leah leak leal leba leea leek leel lehe leka leke lekh lekk lela lele lell lhee lhhh lkab lkal llll