-al a-a a-b a-c aaa aab aac aaf aak aal ab- aba abb abc abf abk abl ac- aca acb acc acf ack acl af- afa afb afc aff afk afl aka akb akc akk akl al- ala alb alc alf alk all baa bab bac baf bak bal bba bbb bbc bbf bbk bbl bca bcb bcc bcf bck bcl bfa bfb bfc bff bfl bka bkb bkc bkf bkk bkl bla blb blc blf blk bll c-- caa cab cac caf cak cal cba cbb cbc cbf cbk cbl cca ccb ccc ccf cck ccl cfa cfb cfc cff cfk cfl cka ckb ckc cl- cla clb clc clf clk cll faa fab fac faf fak fal fba fbb fbc fbf fbk fbl fca fcb fcc fcf fck fcl ffa ffc fff ffk ffl fka fkb fkc fkf fkk fkl fla flb flc flf fll ka- kaa kab kac kaf kak kal kba kbb kbc kbf kbk kbl kca kcb kcc kck kcl kfa kfc kff kkb kkc kkk kkl kl- kla klb klc klf la- laa lab lac laf lak lal lba lbb lbc lbf lbk lbl lca lcb lcc lcf lck lcl lfa lfb lfc lff lfk lfl lka lkb lkl lla llb llc llf llk lll

a-ak aaaa aaab aaac aaaf aaal aaba aabb aabc aabl aaca aacb aacc aacf aack aacl aafa aafb aafc aaff aafl aaka aala aalc aall abaa abab abac abaf abak abal abb- abba abbb abca abcb abcc abcf abcl abff abla acaa acab acac acba acbl acca accc accf acfc acfl acla aclc afaa afak afca afcb afcc affa affc afka afla aflc akaa akal akca akka alaa alac alak alal alb- alba albc alca alcc alfa alk- alka alkb all- alla alll baaa baaf baak baal baba babb bac- baca bacc back bafc baff bak- baka bakl bala balc balf balk ball bbbb bbfc bblb bcaa bcbc bcca bccc bccl bcfc bfca bffl blaa blab blac blak blfc blkb caaa caab caac caaf caal caba cabf cac- caca cacc cack cafa cafb cafc caff cafl caka cala calc calf calk call cbac cbal cbbc cbca cbcc cbcl cbfb cbfc cbka cbkl cblb cblc ccaa ccab ccac ccaf ccba ccbc ccca cccb cccc cccf cccl ccfa ccfc ccff ccfl ccla cclc cfaa cfab cfac cfbc cfca cfcb cfcf cfcl cffb ckac ckbc ckck ckcl cklf clab claf f--k faaa faac faba faca facc fack fafa fafc faff fala falc falk fall fbla fcab fcal fcba fcca fccf ffcc ffff fkab flab flac flak flcl kaaa kaab kaaf kaak kaal kaba kabb kabc kabf kacb kacc kacl kafa kafc kaff kaka kakc kakk kala kalb kalc kalf kalk kall kbaa kbab kbac kbak kbal kbba kbbb kbbc kbbf kbbk kbbl kbca kbcb kbck kbcl kbfb kbfc kbff kbfk kbfl kbkb kbkf kbkk kbkl kbla kblb kblf kbll kcaa kcab kcac kcal kcba kcbc kcbf kcbk kcbl kcca kccb kccc kcck kccl kcfa kcfb kcfc kcfl kckc kckf kckk kckl kcla kclc kclf kclk kcll kfab kfac kfal kfbc kfbk kfcf kffa kffb kfff kffk kfka kfkb kfla kflb kflc kflf kfll kkaa kkac kkal kkba kkbb kkbl kkcb kkck kkcl kkkk kklb kklc kklf kkll klaa klab klac klaf klak klal klbb klbc klbf klbl klca klcb klcc klck klcl klfa klfc klff klka klkc klkk klkl klla kllb kllc kllk laaa laac laak laal laba laca lacc lack lacl lafb lafc laff laka lala lall lbcc lcac lcbc lcca lccc lcfc lfca lfcc lkab lkal llcc lllc llll

-aaa- aabaa aabba aacbc abaab ababa abaca aback abaka abala aball abbac abccc abfab ablak acaca acacb acack acala acalf acall aclla afall aflac akaba akala alaba alaca alack alaka alala albac albal alka- allaf allal baalc babak babka bacab bacca back- backa backf baffa bakal bakka bakla balac balak balal balca balck balka balla bball blaca blacc black blaff c-a-c ca-ca caaba cabal cacak caffa calaf calc- calca calfa calla callb ccccc clack clacl clcff fa-la faala fabal falak falck falfa fall- falla fcaca fccla flaca flacc flack flaff flakk kaaba kaala kabaa kabab kabak kabal kabba kafak kafal kaffa kafka kakka kalaa kalab kalac kalba kalca kalfa kalff kalka kalla kcalb kcalc la-la labab labak labba lacca lacka lafca lakka lalab lalla lball

aaaaba aaalac aaccla abacab abalak abbala ackack affala akalla akbaba akkaba akkala al-ala al-bab alakal albala alcala b-ball baabaa babala bacaba bacal bacall backal bakala balaca balaka balcak ballal bbbbbb bkafla caala caback cabala caball cafcaf cakcak calaba calaca calla- callac clacka faball fakala fakfak falaba falala fallal kaback kabaka kabala kafala kaffka kakkak kalaba kalaka kalala kalkal kallal laalaa lablab laffak lalala

ack-ack alfalfa allball bac-cab bacabal bakaffa bal-bal balbala ballack bbbbbbb caballa cabback cabbala fal-lal falbala flablab ka-bala kabbala kacabac kalabak lab-lab

alcabala allblack backfall balabala bbbbbbbb blaablaa blackcab callacab callback falalala kabalaba kalabaka kalakala lakalaka

abakabaka baabaabaa blaa-blaa blackback blackball cackalack call-back fall-back fllllllll

black-ball blackblack blackkcalb falalalala

clack-clack

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc

falalalalalalalala