-al -er a-a a-b aaa aab aae aag aak aal aar ab- aba abb abe abg abk abl abr aea aeb aee aeg aek ael aer ag- aga agb age agg agk agl agr aka akb ake akg akk akl akr al- ala alb ale alg alk all alr ar- ara arb are arg ark arl arr baa bab bae bag bak bal bar bba bbb bbe bbg bbk bbl bbr be- bea beb bee beg bek bel ber bga bgb bge bgg bgk bgl bgr bka bkb bke bkg bkk bkl bkr bla blb ble blg blk bll blr bra brb bre brg brk brl brr eaa eab eae eag eak eal ear eba ebb ebe ebg ebk ebl ebr eea eeb eee eeg eek eel eer ega egb ege egg egl egr eka ekb eke ekg ekl ekr ela elb ele elg elk ell elr era erb ere erg erk erl err gaa gab gae gag gak gal gar gba gbe gbg gbk gbl gbr ge- gea geb gee geg gek gel ger gga ggb ggg ggr gka gkb gla glb gle glg glk gll glr gra grb gre grg grk grl grr ka- kaa kab kae kag kak kal kar kba kbb kbe kbk kbl kbr ke- kea keb kee keg kek kel ker kga kgb kgl kkb kke kkk kkl kkr kl- kla klb klg klr kra krg krk krl krr la- laa lab lae lag lak lal lar lba lbb lbe lbg lbk lbl lbr lea leb lee leg lek lel ler lga lgb lge lgg lgk lgl lgr lka lkb lkg lkl lkr lla llb lle llg llk lll llr lra lrb lrg lrk lrr ra- raa rab rae rag rak ral rar rba rbb rbe rbg rbk rbl rbr re- rea reb ree reg rek rel rer rga rgb rge rgg rgk rgr rkb rke rkg rkk rla rle rlg rll rlr rra rrb rrg rrk rrl rrr

a-ak a-be aaaa aaab aaae aaal aaar aaba aabb aabl aaea aage aaka aake aala aale aall aara aare abaa abab abae abag abak abal abar abb- abba abbb abbe abbr abee abel aber abgl abla able abra aeer aega aeka aela aer- aera agag agal agar agba agea agee agel ager agga agge agla agle agra agre agrl akaa akae akal akar akee akeg akel aker akka akle akr- akra akre alaa alae alag alak alal alar alb- alba albe alea alee aleg alek aler alg- alga alge alk- alka alkb alke all- alla alle alll allr arab arae arag arak aral arar arba arbe area aree areg arek arel arga argb arge arka arke arla arle arr- arra arre arrg arrk arrr baaa baak baal baar baba babb babe babr baek bael baer baga bage bagg bak- baka bake bakl bakr bala bale balk ball bar- bara barb bare barg bark barr bbbb bbeb bbga bblb bbrg beag beak beal bear beba bebb bebe beeb beeg beek beel beer bega begg beka beke bela bele belg belk bell bera bere berg berk berr blaa blab blae blag blak blea bleb blee bleg blek blkb blrg brab brae brag brak brea breb bree breg brek brel brer brka brkb brrr e-la eaba eaga eage eagl eala eale eara earb eare earl ebal ebba ebbr ebel eber ebla eeea eeee eega eeka eeke eele eera eerg egaa egae egal egar egba egbe egea egee egel eger eggb egge egle egra egre eka- ekab ekeb ekek eker ekka el-b elab elal elar elba elbe elea elee elek eler elgg elka elke ella elle elra eral erba erbb erbe ereb erel erer erg- erga ergg erke erla erle erll erra erre gaal gaar gaba gabb gabe gabl gabr gaea gael gaer gaga gage gagg gala gale galk gall gara garb gare garg garr gbag geab geal gear geba gebe geek geel geer gege gegg gegl gela gelb gele gelg gell gera gerb gere gerl gggg glaa glab glak glar gleb glee gleg glge glrb grab grae grbr grea greb gree greg grrl grrr kaaa kaab kaag kaak kaal kaar kaba kabb kabe kabg kabr kael kaer kag- kaga kagb kage kagg kagl kagr kaka kake kakk kala kalb kale kalk kall kara karb kare karg kark karl karr kbaa kbab kbae kbak kbal kbar kbba kbbb kbbe kbbg kbbk kbbl kbbr kbeb kbee kbek kbel kber kbga kbgb kbge kbgg kbgl kbgr kbkb kbkg kbkk kbkl kbkr kbla kblb kble kblg kbll kblr kbra kbrb kbre kbrg kbrk kbrl kea- keag keak keal kear keba kebb kebe kebr keek keel keer kega kege kegg kegk kegl kegr keka kekb keke kekl kela kele kelg kelk kell ker- kera kerb kere kerk kerl kerr kgab kgak kgal kgba kgbb kgbr kgeb kgga kggg kggl kggr kgkl kgla kglb kgle kglk kglr kgra kgrb kgre kgrg kgrk kgrr kkaa kkag kkal kkar kkba kkbb kkbe kkbg kkbl kkbr kkea kkeg kkgb kkgl kkgr kkkk kklb kkll kkrb kkre kkrk kkrl kkrr klaa klab klag klak klal klar klbb klbe klbl klea kleb klee klek kler klga klgb klgl klgr klka klkk klkl klkr klla kllb klle kllk klrg klrk klrr krab krae krag krak kral krar krba krbb krbe krbg krbk krbl krbr krea kreb kree krek krka krke krkk krkr krla krle krrb krre krrg krrk krrl krrr laaa laag laak laal laar laba labe labr lael laer lag- laga lage lagg laka lake lala lale lall lara larb lare larg lark larr lbar lblr leaa leag leak leal lear leba leea leek leel leer lega lege legg leka leke lekk lela lele lell lera lere lerk lger lkab lkal llll lral lrba lrgb lrrr raab raag raak raba rabb rabe rabk rabl raeg rael raer raga rage ragg raka rake rakk rala ralb rale rall rara rarb rare rark rbbb rbbr rble rea- reae reak real rear reba rebb rebe rebk reeb reek reel rega rege regl regr reka reke rela relb rele rell rera rere rerg