-al -er a-a a-b a-t aaa aab aae aak aal aar aat ab- aba abb abe abk abl abr abt aea aeb aee aek ael aer aet aka akb ake akk akl akr al- ala alb ale alk all alr alt ar- ara arb are ark arl arr art at- ata atb ate atl atr att baa bab bae bak bal bar bat bba bbb bbe bbk bbl bbr bbt be- bea beb bee bek bel ber bet bka bkb bke bkk bkl bkr bkt bla blb ble blk bll blr blt bra brb bre brk brl brr brt bta btb bte btk btl btr btt eaa eab eae eak eal ear eat eba ebb ebe ebk ebl ebr ebt eea eeb eee eek eel eer eet eka ekb eke ekl ekr ekt ela elb ele elk ell elr elt era erb ere erk erl err ert eta etb ete etk etl etr ett k-t ka- kaa kab kae kak kal kar kat kba kbb kbe kbk kbl kbr ke- kea keb kee kek kel ker ket kkb kke kkk kkl kkr kkt kl- kla klb klr klt kra krk krl krr krt kta ktb kte ktk ktl ktr ktt la- laa lab lae lak lal lar lat lba lbb lbe lbk lbl lbr lbt lea leb lee lek lel ler let lka lkb lkl lkr lkt lla llb lle llk lll llr llt lra lrb lrk lrr lrt lta ltb lte ltk ltl ltr ltt ra- raa rab rae rak ral rar rat rba rbb rbe rbk rbl rbr rbt re- rea reb ree rek rel rer ret rkb rke rkk rkt rla rle rll rlr rlt rra rrb rrk rrl rrr rrt rta rtb rte rtk rtl rtr rtt taa tab tae tak tal tar tat tba tbb tbe tbk tbl tbr tbt te- tea teb tee tek tel ter tet tka tkb tke tkk tkl tkr tkt tla tle tlk tll tlr tlt tra trb tre trk trl trr trt tta ttb tte ttk ttl ttr ttt

a-ak a-be aaaa aaab aaae aaal aaar aaba aabb aabl aabt aaea aaka aake aala aale aall aara aare aart aata aatk aatt abaa abab abae abak abal abar abat abb- abba abbb abbe abbr abbt abee abel aber abet abla able abra abta aeer aeka aela aer- aera aeta aetr aett akaa akae akal akar akee akel aker akka akle akr- akra akre akte alaa alae alak alal alar alat alb- alba albe alea alee alek aler alet alk- alka alkb alke all- alla alle alll allr alta alte arab arae arak aral arar arat arba arbe area aree arek arel aret arka arke arla arle arr- arra arre arrk arrr arrt arta arte artr at-l at-t ataa atab atae atak atal atar atat atea atee atel ater atka atkt atla atle atra atre atrk atta atte attr baaa baak baal baar baat baba babb babe babr baek bael baer bak- baka bake bakl bakr bakt bala bale balk ball balt bar- bara barb bare bark barr bart bata bate batt bbbb bbeb bbet bblb beak beal bear beat beba bebb bebe beeb beek beel beer beet beka beke bela bele belk bell belt bera bere berk berr bert beta bete bett blaa blab blae blak blat blbt blea bleb blee blek blet blkb brab brae brak brat brea breb bree brek brel brer bret brka brkb brrr btaa btek btla btrt bttb e-la eaba eala eale eara earb eare earl eart eata eate ebal ebba ebbr ebel eber ebla eeea eeee eeka eeke eele eera eeta eete eka- ekab ekeb ekek eker eket ekka ekta el-b elab elal elar elat elba elbe elea elee elek eler elet elka elke ella elle elra elta elte eral erat erba erbb erbe ereb erel erer eret erke erla erle erll erra erre erta ertl etak etal etat etbr etee etel eter etka etla etra etre etta ette kaaa kaab kaak kaal kaar kaat kaba kabb kabe kabr kael kaer kaet kaka kake kakk kakt kala kalb kale kalk kall kalt kara karb kare kark karl karr kart kat- kata katb kate katk katl katr katt kbaa kbab kbae kbak kbal kbar kbat kbba kbbb kbbe kbbk kbbl kbbr kbbt kbeb kbee kbek kbel kber kbet kbkb kbkk kbkl kbkr kbla kblb kble kbll kblr kblt kbra kbrb kbre kbrk kbrl kbrt kbta kbtb kbte kbtk kbtl kbtr kbtt kea- keak keal kear keat keba kebb kebe kebr kebt keek keel keer keet keka kekb keke kekl kela kele kelk kell kelt ker- kera kerb kere kerk kerl kerr kert ket- keta kete ketk ketr kett kkaa kkal kkar kkat kkba kkbb kkbe kkbl kkbr kkbt kkea kkkk kklb kkll kkrb kkre kkrk kkrl kkrr kkrt kktk kktl klaa klab klak klal klar klat klbb klbe klbl klbt klea kleb klee klek kler klet klka klkk klkl klkr klla kllb klle kllk klrk klrr kltk kltr kltt krab krae krak kral krar krat krba krbb krbe krbk krbl krbr krbt krea kreb kree krek kret krka krke krkk krkr krla krle krlt krrb krre krrk krrl krrr krrt krta krtk krtr ktaa ktae ktak ktal ktar ktat ktba ktbb ktbl ktbr ktbt ktea ktee ktek ktel ktkb ktke ktkk ktkr ktkt ktla ktlb ktlk ktlr ktlt ktrb ktre ktrk ktrl ktrr ktrt kttk kttr kttt laaa laak laal laar laat laba labe labr lael laer laet laka lake lala lale lall lara larb lare lark larr lart lata late latt lbar lblr lbrt leaa leak leal lear leat leba leea leek leel leer leet leka leke lekk lela lele lell lera lere lerk lert leta lete lett lkab lkal llat llet llll lral lrat lrba lrrr lrta ltae ltbl ltee ltke ltra lttr raab raak raat raba rabb rabe rabk rabl rael raer raka rake rakk rakt rala ralb rale rall ralt rara rarb rare rark rata rate ratk ratt rbbb rbbr rble rea- reae reak real rear reat reba rebb rebe