b-u bbb bbc bbe bbh bbk bbl bbm bbu bcb bcc bce bch bck bcl bcm bcu be- beb bec bee beh bek bel bem beu bhb bhc bhe bhh bhk bhl bhm bhu bkb bkc bke bkk bkl bkm blb blc ble blh blk bll blm blu bmb bmc bme bmh bmk bml bmm bmu bub buc bue buh buk bul bum buu c-- cbb cbc cbe cbh cbk cbl cbm cbu ccb ccc cce cch cck ccl ccm ccu ce- ceb cec cee ceh cek cel cem ceu ch- chb chc che chh chk chl chm chu ckb ckc ckh ckm cl- clb clc cle clh clk cll clm clu cmb cmc cme cmh cmk cml cmm cmu cub cuc cue cuh cuk cul cum cuu ebb ebc ebe ebh ebk ebl ebm ebu ec- ecb ecc ece ech eck ecl ecm ecu eeb eec eee eek eel eem ehb ehc ehe ehh ehl ehm ehu ekb ekc eke ekh ekl eku elb elc ele elh elk ell elm elu em- emb emc eme emh emk eml emm emu eu- eub euc eue eul hbb hbc hbe hbh hbk hbl hbm hbu hcb hcc hce hch hck hcl hcm he- heb hec hee heh hek hel hem heu hhb hhc hhe hhh hhk hhl hhm hhu hkb hkh hkk hkl hkm hku hlb hlc hle hlh hll hlm hlu hmb hmc hme hmh hmk hml hmm hmu hub huc hue huh huk hul hum huu kbb kbc kbe kbh kbk kbl kbm kbu kcb kcc kce kch kck kcl kcm kcu ke- keb kec kee keh kek kel kem khe khh khk khm khu kkb kkc kke kkh kkk kkl kkm kku kl- klb klc klh klm klu kmb kmc kme kmh kmk kml kmm kmu kub kuc kue kuh kuk kul kum kuu lbb lbc lbe lbh lbk lbl lbm lbu lcb lcc lce lch lck lcl lcm lcu leb lec lee leh lek lel lem leu lhb lhc lhh lhk lhu lkb lkh lkl llb llc lle llk lll llm llu lmb lmc lme lmh lmk lml lmm lmu lub luc lue luh luk lul lum luu mbb mbc mbe mbh mbk mbl mbm mbu mc- mcb mcc mce mch mck mcl mcm mcu meb mec mee meh mek mel mem meu mhc mhh mhk mhl mhm mhu mkb mkc mke mkh mkk mkl mkm mku mlb mlc mle mlh mlk mll mlm mlu mmb mmc mme mmh mmk mml mmm mmu mub muc mue muh muk mul mum muu ubb ubc ube ubh ubk ubl ubu ucb ucc uce uch uck ucl ucm ucu ueb uec uee ueh uel uem uhb uhc uhe uhh uhl uhm uhu ukb ukc uke ukk ukl uku ulb ulc ule ulk ull ulm ulu um- umb umc ume umh uml umm umu uuc uue uum uuu

bbbb bbch bbcm bbeb bblb bcbc bccc bccl bccm bcec bche bcuc bebb bebe bech beck becu beeb beek beel beem behm beke bele belk bell belm belu beme bemu beuk bhcc bhel bhuu blcu bleb blee bleh blek blem bleu blkb blme blub blue blum bmce bubb bube bubu bucc buce buch buck bucu buel buem bueu buhe buhl buke bukh bukk buku bulb bule bulk bull bulu bum- bumb cbbc cbcc cbce cbcl cbcm cbcu cbec cbee cbhl cbkl cbkm cblb cblc cbme ccbc cccb cccc cccl cccm cccu ccee ccel cche cchl cckm cclc cclm ccmb ccmc ccmm ccuc cebu cec- cece cecm ceeb ceec ceel ceem cehl ceke cel- celc cele cell cemb ceme cemm cemu chce chch chcm cheb chec chee cheh chek chel chem cheu chkb chlc chmb chmc chml chub chuk chul chum ckbc ckbe ckch ckck ckcl ckcm ckem cklm ckml clec clee clek clem cleu club clue cluh clum cmbc cmcc cmec cmhc cmll cmmb cmmc cmml cub- cubb cube cucc cuce cuck cucm cuek cuk- cuke culb culc cule culk cull culm cum- cume e-cl ebbc ebcc ebel ebul ecbc ecbe eccb eccc ecce eccl eccm ecem eche echl eeee eeke eele ehcc eheh ehel eheu ehle ekch ekeb ekek el-b elbe elbu elcb elce elch elec elee eleh elek elem elke elle ellu elme elml elue elul elum embe emcc emek emel emeu emhc emle emlm emme emml emmu emul eubc euch euhl eule eumc hcbc hccb hccc hcch hclm hcmc hcmm hebb hebe hech heck heeb heek heel heem hehe heke heku hele helk hell helm helu hem- heme hemu heue heuk hhcl hhhh hkbu hkcc hkcl hlcm hluk hlul hmhb hmmm hubb hube hubl huch huck hucu huel huhu huke hukm hulc hule hulk hull hulu hume humh humm huub kbbb kbbc kbbe kbbk kbbl kbbm kbbu kbcb kbce kbch kbck kbcl kbcu kbeb kbec kbee kbeh kbek kbel kbhb kbhc kbhe kbhh kbhl kbhm kbkb kbkk kbkl kblb kble kbll kblm kblu kbmb kbmc kbme kbub kbuc kbue kbuk kbul kbuu kcbc kcbk kcbl kcbu kccb kccc kcck kccl kccu kceb kcec kcee kcel kceu kche kchh kchk kchl kchu kckc kckk kckl kckm kclc kcle kclh kclk kcll kclm kclu kcmb kcmc kcme kcmh kcmk kcml kcmm kcub kcue kcuh kcuk kcul kebb kebc kebe kebu kech keck keeh keek keel keem kehk kehl kekb kekc keke kekl keku kele kelk kell kelm kelu kemb kemc keme kemm kemu keul khbc khbm khcb khcc khch khck khcm kheb khec khel khem khhk khhl khhm khke khkk khkm khlc khle khll khmb khmc khme khmu khub khuk khum kkbb kkbe kkbl kkcb kkch kkck kkcl kkcm kkhb kkhh kkhk kkkk kklb kklc kklh kkll kkmc kkmk kkml kkuu klbb klbc klbe klbl klbm klbu klcb klcc klce klch klck klcl klcm kleb klec klee klek klem klhb klhc klhm klkc klkk klkl kllb kllc klle kllk klmk klmm klub klue kluh kluk klum kluu kmbc kmbh kmbl kmcb kmcc kmce kmch kmcl kmcm kmcu kmel kmem kmhb kmhk kmhl kmhm kmke kmkk kmkl kmlb kmle kmlk kmlu kmme kmmk