bbbb bbeb bbfc bblb bcbc bccc bccl bcec bcfc bcuc bebb bebe beck becu beeb beef beek beel befe beff beke bele belk bell belu beuk bffl blcu bleb blee blek bleu blfc blkb blub blue bluf bubb bube bubu bucc buce buck bucu buel bueu bufc bufe buff buke bukk buku bulb bule bulk bull bulu cbbc cbcc cbce cbcl cbcu cbec cbee cbef cbfb cbfc cbkl cblb cblc ccbc cccb cccc cccf cccl cccu ccee ccel ccfc ccff ccfl cclc ccuc cebu cec- cece ceeb ceec ceel cef- cefc ceke cel- celc cele celf cell cfbc cfcb cfcf cfcl cffb ckbc ckbe ckck ckcl cklf clec clee clef clek cleu club clue cub- cubb cube cucc cuce cuck cuek cufc cuff cuk- cuke culb culc cule culk cull e-cl ebbc ebcc ebel ebfc ebul ecbc ecbe eccb eccc ecce eccl ecef ecfc eeee eefe eefl eeke eele efke ekeb ekek ekfc el-b elbe elbu elcb elce elec elee elef elek elfc elfe elke elle ellu elue elul eubc eufc eule f--k fble fccf fcuk fece feck feeb feek feel fefc fefe feff feke fele felf felk fell ffcc ffee ffff flcl flee flub flue fluf fubb fubu fuc- fuck fuel fufc fuff fufu fuke fukk fuku fule fulk full fulu kbbb kbbc kbbe kbbf kbbk kbbl kbbu kbcb kbce kbck kbcl kbcu kbeb kbec kbee kbef kbek kbel kbfb kbfc kbff kbfk kbfl kbkb kbkf kbkk kbkl kblb kble kblf kbll kblu kbub kbuc kbue kbuf kbuk kbul kbuu kcbc kcbf kcbk kcbl kcbu kccb kccc kcck kccl kccu kceb kcec kcee kcel kceu kcfb kcfc kcfl kckc kckf kckk kckl kclc kcle kclf kclk kcll kclu kcub kcue kcuf kcuk kcul kebb kebc kebe kebu keck keef keek keel kefb kefc keff kekb kekc keke kekl keku kele kelf kelk kell kelu keul kfbc kfbk kfcf kfeb kfel kffb kfff kffk kfkb kflb kflc kflf kfll kful kkbb kkbe kkbl kkcb kkck kkcl kkkk kklb kklc kklf kkll kkuu klbb klbc klbe klbf klbl klbu klcb klcc klce klck klcl kleb klec klee klef klek klfc klfe klff klkc klkk klkl kllb kllc klle kllk klub klue kluf kluk kluu kubb kubc kube kubu kucb kucc kuce kuek kuel kueu kufc kuff kuke kukk kukl kuku kulb kule kulf kull kulu kuub kuuk kuul kuuu lbcc lcbc lccc lcce lcfc le-u lebu lece leck leef leek leel lefe leff leke lekk lele lell lelu leuc leuk lfcc llcc llef lleu lllc llll lube luce luck luef lufe luff lufu luke lule lull lulu luuk ubbe ubek uble ucbc ucel ucfb uele uell ufcu ufel uffe ufuk ukcc ukek ukeu ulbc ulcc uleb ulee ulek ulfe ulle uluk ulul uulu uuuu