-al a-a a-c aaa aac aad aae aaf aak aal ac- aca acc acd ace acf ack acl ad- ada adc add ade adf adk adl aea aec aed aee aef aek ael af- afa afc afd afe aff afk afl aka akc akd ake akk akl al- ala alc ald ale alf alk all c-- caa cac cad cae caf cak cal cca ccc ccd cce ccf cck ccl cda cdc cdd cde cdf cdk cdl ce- cea cec ced cee cef cek cel cfa cfc cfd cfe cff cfk cfl cka ckc ckd cl- cla clc cld cle clf clk cll daa dac dad dae daf dak dal dca dcc dcd dce dcf dck dcl dda ddc ddd dde ddf ddk ddl de- dea dec ded dee def dek del dfa dfc dfd dfe dff dfk dfl dka dkc dke dkk dkl dl- dla dlc dld dle dlf dlk dll eaa eac ead eae eaf eak eal ec- eca ecc ecd ece ecf eck ecl ed- eda edc edd ede edf edk edl eea eec eed eee eef eek eel ef- efa efc efd efe eff efl eka ekc ekd eke ekf ekl ela elc eld ele elf elk ell faa fac fad fae faf fak fal fca fcc fcd fce fcf fck fcl fda fdc fdd fde fdf fdk fdl fea fec fed fee fef fek fel ffa ffc ffd ffe fff ffk ffl fka fkc fkf fkk fkl fla flc fld fle flf fll ka- kaa kac kad kae kaf kak kal kca kcc kcd kce kck kcl kda kdc kde kdf kdk kdl ke- kea kec ked kee kef kek kel kfa kfc kfd kff kkc kke kkk kkl kl- kla klc kld klf la- laa lac lad lae laf lak lal lca lcc lcd lce lcf lck lcl lda ldc ldd lde ldf ldk ldl lea lec led lee lef lek lel lfa lfc lfd lfe lff lfk lfl lka lkl lla llc lld lle llf llk lll

a-ak aaaa aaac aaad aaae aaaf aaal aaca aacc aacd aace aacf aack aacl aada aadc aade aaea aaec aafa aafc aafd aaff aafl aaka aake aala aalc aald aale aall acaa acac acad acae acca accc accd acce accf acda acdc acde acdf ace- acea acec aced acek acel acfc acfd acfe acfl ackd acke acla aclc acle adaa adac adad adae adak adal adcc adda addc addd adde addl adea adee adel adfa adfc adfl adle aeac aeaf aecl aede aeka aela aelc afaa afad afak afca afcc afdc afdl afee afek afel affa affc afka afla aflc afle akaa akae akal akca aked akee akel akka akle alaa alac alad alae alak alal alca alcc alce ald- alda alde aldl alea alec aled alee alef alek alfa alfe alk- alka alkd alke all- alla alle alll c-cd caaa caac caaf caal cac- caca cacc cace cack cada cadc cadd cade caec cafa cafc cafe caff cafl caka cake cala calc cald cale calf calk call ccaa ccac ccad ccaf ccca cccc cccf cccl ccdc ccdf cced ccee ccel ccfa ccfc ccfd ccff ccfl ccla cclc cd-e cdaa cdac cdad cdda cddl cdec cdef cdfa cdfe ceac cead ceal cec- ceca cece ceda cedd cede ceec ceel cef- cefa cefc ceke cel- cela celc cele celf cell cfaa cfac cfae cfca cfcf cfcl cfda ckac ckck ckcl cklf clad claf clcd cldc clea clec cled clee clef clek daad daae daal daca dace dada dade dafa dafc dafe daff daka dake dala dale dalf dalk dall dcca dccc dccl dcfc dddd ddlc deac dead deae deaf deak deal dec- deca decc decd dece deck decl deda dedd dede deed deef deek deel defe deff dek- deka deke dela deld dele delf delk dell dfaf dfcc dffa dkdc e-cl e-la eaaf eaca eacc eada eadd eaec eala ealc eald eale ecaa ecac ecad ecal ecca eccc ecce eccl ecdc ecdf ecdl eced ecef ecfa ecfc ecka ecla edac edad edca edda eddc edde ede- edea edel edfa edfl edla edle eeca eede eeea eeee eefa eefe eefl eeka eeke eele efca efda effa efke efla eka- eked ekek ekfc ekka elac elad elal elca elce elda elde elea elec eled elee elef elek elfa elfc elfe elka elke ella elle f--k faaa faac faad faca facc face fack fada fadd fade fafa fafc fafe faff fake fala falc fald fale falk fall fcal fcca fccf fcda fdca fead feaf feak feal fece feck feda fede feed feek feel fefc fefe feff feke fela feld fele felf felk fell ffcc ffee ffff flac flad flae flak flcl flea fled flee kaaa kaaf kaak kaal kacc kacd kace kacl kad- kada kadd kade kadf kadl kael kafa kafc kafe kaff kaka kakc kake kakk kala kalc kald kale kalf kalk kall kcaa kcac kcad kcal kcca kccc kccd kcck kccl kcda kcdc kcdd kcea kcec kced kcee kcel kcfa kcfc kcfd kcfl kckc kckf kckk kckl kcla kclc kcle kclf kclk kcll kdaa kdac kdad kdae kdaf kdak kdal kdca kdcc kdcd kdce kddc kddd kddf kddk kddl kdec kdef kdel kdfc kdka kdkd kdkk kdla kdlc kdld kdlf kdll kea- kead keak keal keca keck keda kedc kedd kede keed keef keek keel kefa kefc keff keka kekc keke kekl kela keld kele kelf kelk kell kfac kfal kfcd kfcf kfda kfed kfel kffa kfff kffk kfka kfla kflc kfld kflf kfll kkaa kkac kkal kkcd kkck kkcl kkda kkdc kkdd kkdl kkea kked kkkk kklc kkld kklf kkll klaa klac klad klaf klak klal klca klcc klcd klce klck klcl kldc kldd klde klea klec kled klee klef klek klfa klfc klfd klfe klff klka klkc klkk klkl klla kllc klle kllk laaa laac laad laak laal laca lacc lace lack lacl lada ladd lade lael lafc lafe laff laka lake lala lald lale lall lcac lcad lcca lccc lcce lcdd lcfc ldcf leaa lead leaf leak leal leca lece leck leda lede leea leed