a-be a-ha aaaa aaab aaae aaaf aaah aaal aaba aabb aabh aabl aaea aafa aafb aaff aafl aaha aahl aala aale aall abaa abab abae abaf abal abb- abba abbb abbe abee abel abff abha abla able aeaf aela afaa afee afel affa afla afle ahab ahah ahal ahel ahfa ahha ahla ahle alaa alae alal alb- alba albe alea alee alef aleh alfa alfe alha all- alla alle allh alll baaa baaf baah baal baba babb babe bael baff baha bahl bala bale balf ball bbbb bbeb bblb beaf beah beal beba bebb bebe beeb beef beel befa befe beff bela bele bell bffl bhel bhff blaa blab blae blah blea bleb blee bleh e-la eaaf eaba eabh eafb eala eale ebal ebba ebel ebla eeea eeee eefa eefe eefl eele efab effa efla ehaa ehea eheh ehel ehle el-b elab elah elal elba elbe elea elee elef eleh elfa elfe ella elle faaa faah faba fabe faeb fafa fafe faff faha fala fale fall fbla fble feaf feal feba feeb feel fefe feff fehl fela fele felf fell ffee ffff fhlb flab flae flea flee haab haaf haal haba habe hafb hafe haff haha hal- hala halb hale half hall heaf heah heal hebb hebe heeb heef heel hefe hehe hela hele helf hell hfba hhaa hhhh hhla hlah laaa laal laba labe lael lafb lafe laff laha lahe lala lale lall leaa leaf leah leal leba leea leef leel lefa lefe leff lehe lela lele lell lfhe lhee lhhh llef llll