eee eef eek eel eex ef- efe eff efl efx eke ekf ekl ele elf elk ell elx ex- exe exl exx fee fef fek fel fex ffe fff ffk ffl ffx fkf fkk fkl fle flf fll flx fxe fxx ke- kee kef kek kel kex kff kfx kke kkk kkl kl- klf klx kxl lee lef lek lel lex lfe lff lfk lfl lfx lkl lle llf llk lll lxx xee xel xex xfe xfl xfx xke xkl xlf xxl xxx

eeee eefe eefl eeke eele efke ekek elee elef elek elex elfe elke elle exel f--k feek feel fefe feff feke fele felf felk fell ffee ffff flee flex keef keek keel keff kefx keke kekl kele kelf kelk kell kexl kexx kfel kfff kffk kffx kfkx kflf kfll kflx kfxe kfxf kfxl kfxx kkex kkkk kklf kkll kklx kkxk kkxl kkxx klee klef klek klex klfe klff klfx klkk klkl klkx klle kllk klxk klxx kxel kxex kxff kxkk kxkx kxle kxll kxlx kxxe kxxf kxxk kxxl kxxx leef leek leel lefe leff leke lekk lele lell lexx llef llll lxxx xefe xexe xxxx

eeeee elele ellek ellel exlex feele felle fleek fleke flexe keefe keele kefee kelek kelex kelle klefe leeke leell leffe lekel lelex lelle lexxe xexex

eleele flekke keeffe keekle keffel kelkel kellee leelee leffel lexell xeelee

kee-kee xxxxxxx

fllllllll keek-keek

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