b-u bbb bbc bbe bbf bbk bbl bbm bbu bcb bcc bce bcf bck bcl bcm bcu be- beb bec bee bef bek bel bem beu bfb bfc bfe bff bfl bfm bfu bkb bkc bke bkf bkk bkl bkm blb blc ble blf blk bll blm blu bmb bmc bme bmf bmk bml bmm bmu bub buc bue buf buk bul bum buu c-- cbb cbc cbe cbf cbk cbl cbm cbu ccb ccc cce ccf cck ccl ccm ccu ce- ceb cec cee cef cek cel cem ceu cfb cfc cfe cff cfk cfl cfm cfu ckb ckc ckm cl- clb clc cle clf clk cll clm clu cmb cmc cme cmf cmk cml cmm cmu cub cuc cue cuf cuk cul cum cuu ebb ebc ebe ebf ebk ebl ebm ebu ec- ecb ecc ece ecf eck ecl ecm ecu eeb eec eee eef eek eel eem ef- efb efc efe eff efl efm ekb ekc eke ekf ekl eku elb elc ele elf elk ell elm elu em- emb emc eme emf emk eml emm emu eu- eub euc eue euf eul fbb fbc fbe fbf fbk fbl fbm fbu fcb fcc fce fcf fck fcl fcm fcu feb fec fee fef fek fel fem feu ffc ffe fff ffk ffl ffm ffu fkb fkc fkf fkk fkl fkm flb flc fle flf fll flm flu fmb fmc fme fmf fml fmm fmu fub fue fuf fuk ful fum fuu kbb kbc kbe kbf kbk kbl kbm kbu kcb kcc kce kck kcl kcm kcu ke- keb kec kee kef kek kel kem kfc kff kfm kfu kkb kkc kke kkk kkl kkm kku kl- klb klc klf klm klu kmb kmc kme kmf kmk kml kmm kmu kub kuc kue kuk kul kum kuu lbb lbc lbe lbf lbk lbl lbm lbu lcb lcc lce lcf lck lcl lcm lcu leb lec lee lef lek lel lem leu lfb lfc lfe lff lfk lfl lfm lfu lkb lkl llb llc lle llf llk lll llm llu lmb lmc lme lmf lmk lml lmm lmu lub luc lue luf luk lul lum luu m-f mbb mbc mbe mbf mbk mbl mbm mbu mc- mcb mcc mce mcf mck mcl mcm mcu meb mec mee mef mek mel mem meu mfb mfc mfe mff mfl mfm mfu mkb mkc mke mkk mkl mkm mku mlb mlc mle mlf mlk mll mlm mlu mmb mmc mme mmf mmk mml mmm mmu mub muc mue muf muk mul mum muu ubb ubc ube ubf ubk ubl ubu ucb ucc uce ucf uck ucl ucm ucu ueb uec uee uef uel uem ufc ufe uff ufl ufm ufu ukb ukc uke ukf ukk ukl uku ulb ulc ule ulf ulk ull ulm ulu um- umb umc ume umf uml umm umu uuc uue uum uuu

bbbb bbcm bbeb bbfc bblb bcbc bccc bccl bccm bcec bcfc bcfm bcuc bebb bebe beck becu beeb beef beek beel beem befe beff beke bele belk bell belm belu beme bemu beuk bffl bfme blcu bleb blee blek blem bleu blfc blkb blme blub blue bluf blum bmce bmfc bubb bube bubu bucc buce buck bucu buel buem bueu bufc bufe buff buke bukk buku bulb bule bulk bull bulu bum- bumb bumf cbbc cbcc cbce cbcl cbcm cbcu cbec cbee cbef cbfb cbfc cbkl cbkm cblb cblc cbme ccbc cccb cccc cccf cccl cccm cccu ccee ccel ccfc ccff ccfl cckm cclc cclm ccmb ccmc ccmm ccuc cebu cec- cece cecm ceeb ceec ceel ceem cef- cefc ceke cel- celc cele celf cell cemb ceme cemm cemu cfbc cfcb cfcf cfcl cfcm cffb cfmb cfml cfmu ckbc ckbe ckck ckcl ckcm ckem cklf cklm ckml clec clee clef clek clem cleu club clue clum cmbc cmcc cmec cmfb cmll cmmb cmmc cmml cub- cubb cube cucc cuce cuck cucm cuek cufc cuff cuk- cuke culb culc cule culk cull culm cum- cume e-cl ebbc ebcc ebel ebfc ebul ecbc ecbe eccb eccc ecce eccl eccm ecef ecem ecfc eeee eefe eefl eeke eele efke ekeb ekek ekfc el-b elbe elbu elcb elce elec elee elef elek elem elfc elfe elke elle ellu elme elml elue elul elum embe emcc emcf emek emel emeu emle emlm emme emml emmu emul eubc eufc eule eumc f--k fble fccf fcuk fece feck feeb feek feel feem fefc fefe feff feke fele felf felk fell felm femb feme femm ffcc ffee ffff flcl flee flem flmb flub flue fluf flum fubb fubu fuc- fuck fucm fuel fufc fuff fufu fuke fukk fuku fule fulk full fulu fumc fume kbbb kbbc kbbe kbbf kbbk kbbl kbbm kbbu kbcb kbce kbck kbcl kbcu kbeb kbec kbee kbef kbek kbel kbfb kbfc kbff kbfk kbfl kbfm kbkb kbkf kbkk kbkl kblb kble kblf kbll kblm kblu kbmb kbmc kbme 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 kcfm kckc kckf kckk kckl kckm kclc kcle kclf kclk kcll kclm kclu kcmb kcmc kcme kcmf kcmk kcml kcmm kcub kcue kcuf kcuk kcul kebb kebc kebe kebu keck keef keek keel keem kefb kefc keff kekb kekc keke kekl keku kele kelf kelk kell kelm kelu kemb kemc keme kemm kemu keul kfbc kfbk kfcf kfcm kfeb kfel kffb kfff kffk kffm kfkb kflb kflc kflf kfll kfmb kfme kfmf kfmk kfml kfmm kful kkbb kkbe kkbl kkcb kkck kkcl kkcm kkfm kkkk kklb kklc kklf kkll kkmc kkmk kkml kkuu klbb klbc klbe klbf klbl klbm klbu klcb klcc klce klck klcl klcm kleb klec klee klef klek klem klfc klfe klff klfm klkc klkk klkl kllb kllc klle kllk klmf klmk klmm klub klue kluf kluk klum kluu kmbc kmbl kmcb kmcc kmce kmcf kmcl kmcm kmcu kmel kmem kmfc kmfm kmke kmkf kmkk kmkl kmlb kmle kmlk kmlu kmme kmmf kmmk kmml kmmm kmuc kmue kmul kubb kubc kube kubu kucb