a-be aaaa aaab aaae aaal aaba aabb aabl aaea aage aala aale aall abaa abab abae abag abal abb- abba abbb abbe abee abel abgl abla able aega aela agag agal agba agea agee agel agga agge agla agle alaa alae alag alal alb- alba albe alea alee aleg alg- alga alge all- alla alle alll baaa baal baba babb babe bael baga bage bagg bala bale ball bbbb bbeb bbga bblb beag beal beba bebb bebe beeb beeg beel bega begg bela bele belg bell blaa blab blae blag blea bleb blee bleg e-la eaba eaga eage eagl eala eale ebal ebba ebel ebla eeea eeee eega eele egaa egae egal egba egbe egea egee egel eggb egge egle el-b elab elal elba elbe elea elee elgg ella elle gaal gaba gabb gabe gabl gaea gael gaga gage gagg gala gale gall gbag geab geal geba gebe geel gege gegg gegl gela gelb gele gelg gell gggg glaa glab gleb glee gleg glge laaa laag laal laba labe lael lag- laga lage lagg lala lale lall leaa leag leal leba leea leel lega lege legg lela lele lell llll