a-ak aaaa aaac aaae aaal aaca aacc aace aack aacl aaea aaec aage aaka aake aala aalc aale aall acaa acac acae acag acca accc acce ace- acea acec acek acel acga acke acla aclc acle aeac aecl aega aeka aela aelc agac agag agal agca agcc agce agea agee agel agga agge agla aglc agle akaa akae akal akca akee akeg akel akka akle alaa alac alae alag alak alal alca alcc alce alea alec alee aleg alek alg- alga alge alk- alka alke all- alla alle alll caaa caac caal cac- caca cacc cace cack caec caga cage cagg caka cake cala calc cale calk call ccaa ccac ccag ccca cccc cccl ccee ccel ccga ccgc ccla cclc cclg ceac ceal cec- ceca cece ceec ceel cege ceke cel- cela celc cele cell cgac cgal cgcc cgcg cgel ckac ckck ckcl ckga ckgl cklg clag clea clec clee cleg clek clkg e-cl e-la eaca eacc eaec eaga eage eagl eala ealc eale ecaa ecac ecal ecca eccc ecce eccl ecka ecla eeca eeea eeee eega eeka eeke eele egaa egae egal egcc egcg egea egec egee egel egge eglc egle eka- ekek ekka elac elal elca elce elea elec elee elek elgg elka elke ella elle gaal gace gack gaea gaec gael gaga gage gagg gala gale galk gall gc-c gcaa gcal gccc gclc geal geca gece geck geek geel gege gegg gegl gela gele gelg gell ggcl gggg glaa glak glcc glce glee gleg glge kaaa kaag kaak kaal kacc kace kacl kael kag- kaga kagc kage kagg kagl kaka kakc kake kakk kala kalc kale kalk kall kcaa kcac kcal kcca kccc kcck kccl kcea kcec kcee kceg kcel kcgc kcgl kckc kckk kckl kcla kclc kcle kclk kcll kea- keag keak keal keca kecg keck keek keel kega kege kegg kegk kegl keka kekc keke kekl kela kele kelg kelk kell kgac kgak kgal kgcc kgce kgcl kgec kgga kggg kggl kgkl kgla kgle kglk kkaa kkac kkag kkal kkck kkcl kkea kkeg kkgl kkkk kklc kkll klaa klac klag klak klal klca klcc klce klck klcl klea klec klee klek klga klgl klka klkc klkk klkl klla kllc klle kllk laaa laac laag laak laal laca lacc lace lack lacl lael lag- laga lage lagg laka lake lala lale lall lcac lcca lccc lcce leaa leag leak leal leca lece leck leea leek leel lega lege legg leka leke lekk lela lele lell lgca lkal llcc llgc lllc llll