a-ak a-be aaaa aaab aaae aaal aaba aabb aabl aaea aaka aake aala aale aall abaa abab abae abaj abak abal abb- abba abbb abbe abee abel abla able ablj aeka aela ajab ajak ajba ajee ajka ajla akaa akae akal akee akel akka akle alaa alae alak alal alb- alba albe alea alee alek alk- alka alkb alke all- alla alle alll baaa baak baal baba babb babe baek bael baja bak- baka bake bakl bala bale balk ball bbbb bbeb bblb beak beal beba bebb bebe beeb beej beek beel beja beka beke bela bele belk bell blaa blab blae blaj blak blea bleb blee blek blkb e-la eaba eala eale ebal ebba ebel ebla eeea eeee eeka eeke eele eka- ekab ekeb ekek ekka el-b elab elal elba elbe elea elee elek elka elke ella elle jaak jaal jaba jael jaja jaka jake jala jale jbaa jbel jebb jebe jeel jeke jell jlab kaaa kaab kaak kaal kaba kabb kabe kael kaja kajb kaje kajk kaka kake kakj kakk kala kalb kale kalk kall kbaa kbab kbae kbak kbal kbba kbbb kbbe kbbk kbbl kbeb kbee kbek kbel kbja kbjk kbkb kbkk kbkl kbla kblb kble kblj kbll kea- keak keal keba kebb kebe keek keel kejb kejj kejl keka kekb keke kekl kela kele kelk kell kjaa kjae kjak kjal kjbb kjbl kjee kjjj kjjk kjjl kjke kjkj kjkk kjla kjll kkaa kkal kkba kkbb kkbe kkbj kkbl kkea kkjb kkjk kkjl kkkj kkkk kklb kkll klaa klab klaj klak klal klbb klbe klbj klbl klea kleb klee klek klja kljb klka klkk klkl klla kllb klle kllk laaa laaj laak laal laba labe lael laja laje laka lake lala lale lall leaa leak leal leba leea leej leek leel leka leke lekk lela lele lell ljeb ljla lkab lkal llll