b-u bbb bbc bbe bbg bbk bbl bbn bbu bcb bcc bce bcg bck bcl bcn bcu be- beb bec bee beg bek bel ben beu bgb bgc bge bgg bgk bgl bgn bgu bkb bkc bke bkg bkk bkl bkn blb blc ble blg blk bll bln blu bnb bnc bne bng bnk bnl bnn bnu bub buc bue bug buk bul bun buu c-- cbb cbc cbe cbg cbk cbl cbn cbu ccb ccc cce ccg cck ccl ccn ccu ce- ceb cec cee ceg cek cel cen ceu cgb cgc cge cgg cgl cgn cgu ckb ckc cl- clb clc cle clg clk cll cln clu cn- cnb cnc cne cng cnl cnn cnu cub cuc cue cug cuk cul cun cuu ebb ebc ebe ebg ebk ebl ebn ebu ec- ecb ecc ece ecg eck ecl ecn ecu eeb eec eee eeg eek eel een egb egc ege egg egl egn egu ekb ekc eke ekg ekl eku elb elc ele elg elk ell eln elu en- enb enc ene eng enk enl enn enu eu- eub euc eue eug eul eun gbc gbe gbg gbk gbl gbn gbu gcb gcc gce gcg gck gcl gcn gcu ge- geb gec gee geg gek gel gen geu ggb ggc ggg ggn ggu gkb gkn glb glc gle glg glk gll gln glu gnb gnc gne gnl gnn gnu gu- gub guc gue gug guk gul gun guu kbb kbc kbe kbk kbl kbn kbu kcb kcc kce kcg kck kcl kcn kcu ke- keb kec kee keg kek kel ken kgb kgc kgl kgu kkb kkc kke kkk kkl kkn kku kl- klb klc klg klu kn- knc kne kng knk knl knn knu kub kuc kue kug kuk kul kun kuu lbb lbc lbe lbg lbk lbl lbu lcb lcc lce lcg lck lcl lcn lcu leb lec lee leg lek lel len leu lgb lgc lge lgg lgk lgl lgn lgu lkb lkg lkl llb llc lle llg llk lll lln llu lnb lnc lne lng lnk lnl lnn lnu lub luc lue lug luk lul lun luu nbb nbc nbe nbg nbk nbl nbn nbu ncb ncc nce ncg nck ncl ncn ncu ne- neb nec nee neg nek nel nen neu ngb ngc nge ngg ngk ngl ngn ngu nkc nke nkk nkn nku nlb nlc nle nlg nlk nll nln nlu nnb nnc nne nng nnk nnl nnn nnu nub nuc nue nug nuk nul nun nuu ubb ubc ube ubg ubk ubl ubn ubu ucb ucc uce ucg uck ucl ucn ucu ueb uec uee ueg uel uen ugb ugc uge ugg ugk ugl ugn ugu ukb ukc uke ukk ukl ukn uku ulb ulc ule ulg ulk ull uln ulu un- unb unc une ung unk unl unn unu uuc uue uug uun uuu

-ene bbbb bbeb bblb bbng bcbc bcbg bccc bccl bcec bcnu bcuc bebb bebe beck becu beeb beeg beek beel been begg begu beke bele belg belk bell belu bene beng benk benn benu beuk bgun blcu bleb blee bleg blek bleu blkb blub blue bneg bubb bube bubu bucc buce buck bucu buel buen bueu buge bugg buke bukk buku bulb bule bulg bulk bull bulu bunb bune bung bunk bunn bunu cbbc cbcc cbce cbcl cbcn cbcu cbec cbee cbgb cbkg cbkl cbkn cblb cblc cbln ccbc ccbn cccb cccc cccl cccu ccee ccel ccgc cclc cclg ccnb ccnc ccne ccnu ccuc cebu cec- cece ceeb ceec ceel cege ceke cel- celc cele cell cen- cene ceng cgcc cgcg cgel ckbc ckbe ckck ckcl cken ckgl ckgn cklg ckln cknb cknc clec clee cleg clek cleu clkg club clue clun cnbc cnbl cnel cub- cubb cube cucc cuce cuck cucn cuek cuk- cuke culb culc cule culk cull cune e-cl ebbc ebcc ebel eben ebul ecbc ecbe eccb eccc ecce eccl ecne eeee eeke eele eeng egbe egbu egcc egcg egec egee egel eggb egge eglc egle eglu egne ekeb ekek eken ekne el-b elbe elbu elcb elce elec elee elek elen elgg elke elle ellu elne elue elul enb- enbn ence encl enee eneg enel enge engg engl enke ennc enne ennu enue eubc euge eule gc-c gcbc gccc gclc gebe gece geck geek geel geen gege gegg gegl gelb gele gelg gell gelu gen- genc gene geng genk genl genn genu geue geul geun ggcl gggg glbc glcc glce gleb glee gleg glen gleu glge glub glue glug glun gncc gneu gngc gubb gubu guck guel guen gugb guge gugg gugu gulb gule gull gulu gung gunk gunn kbbb kbbc kbbe kbbg kbbk kbbl kbbu kbcb kbce kbck kbcl kbcu kbeb kbec kbee kbek kbel kben kbgb kbge kbgg kbgl kbgn kbkb kbkg kbkk kbkl kblb kble kblg kbll kblu kbng kbnl kbnn kbnu kbub kbuc kbue kbuk kbul kbun kbuu kcbc kcbk kcbl kcbu kccb kccc kcck kccl kccu kceb kcec kcee kceg kcel kceu kcgc kcgl kckc kckk kckl kckn kclc kcle kclk kcll kcln kclu kcnb kcub kcue kcuk kcul kebb kebc kebe kebn kebu kecg keck keek keel keen kege kegg kegk kegl kekb kekc keke kekl keku kele kelg kelk kell keln kelu ken- kene keng kenk kenl kenn kenu keug keul keun kgbb kgbc kgbn kgcb kgcc kgce kgcl kgcn kgeb kgec kgen kggg kggl kgkl kglb kgle kglk kgln kgnb kgnc kgng kgnu kkbb kkbe kkbg kkbl kkbn kkcb kkck kkcl kkcn kkeg kken kkgb kkgl kkkk kklb kklc kkll kkln kknb kkne kknn kknu kkuu klbb klbc klbe klbl klbn klbu klcb klcc klce klck klcl klcn kleb klec klee klek klen klgb klgl klgn klgu klkc klkk klkl klkn kllb kllc klle kllk klnc klne klng klnn klub klue klug kluk klun kluu knbb knbc knbe knbn knbu kncb knce knck kncn kncu kneb knec knee knek knel knen kneu kngl kngn knkk knlb knlc knnb knng knnk knub knue knuk kubb kubc kube kubu kucb kucc kuce kuek kuel kuen kueu kugb