b-u bbb bbc bbh bbk bbl bbm bbr bbu bcb bcc bch bck bcl bcm bcr bcu bhb bhc bhh bhk bhl bhm bhr bhu bkb bkc bkk bkl bkm bkr blb blc blh blk bll blm blr blu bmb bmc bmh bmk bml bmm bmr bmu brb brh brk brl brm brr bru bub buc buh buk bul bum bur buu c-- cbb cbc cbh cbk cbl cbm cbr cbu ccb ccc cch cck ccl ccm ccr ccu ch- chb chc chh chk chl chm chr chu ckb ckc ckh ckm cl- clb clc clh clk cll clm clr clu cmb cmc cmh cmk cml cmm cmr cmu crb crc crh crk crl crm crr cru cub cuc cuh cuk cul cum cur cuu hbb hbc hbh hbk hbl hbm hbr hbu hcb hcc hch hck hcl hcm hcr hhb hhc hhh hhk hhl hhm hhr hhu hkb hkh hkk hkl hkm hkr hku hlb hlc hlh hll hlm hlr hlu hmb hmc hmh hmk hml hmm hmr hmu hr- hrb hrc hrh hrk hrl hrm hrr hru hub huc huh huk hul hum hur huu kbb kbc kbh kbk kbl kbm kbr kbu kcb kcc kch kck kcl kcm kcr kcu khh khk khm khr khu kkb kkc kkh kkk kkl kkm kkr kku kl- klb klc klh klm klr klu kmb kmc kmh kmk kml kmm kmu krc krk krl krr kru kub kuc kuh kuk kul kum kur kuu lbb lbc lbh lbk lbl lbm lbr lbu lcb lcc lch lck lcl lcm lcr lcu lhb lhc lhh lhk lhr lhu lkb lkh lkl lkr llb llc llk lll llm llr llu lmb lmc lmh lmk lml lmm lmr lmu lrb lrc lrh lrk lrm lrr lru lub luc luh luk lul lum lur luu m-r mbb mbc mbh mbk mbl mbm mbr mbu mc- mcb mcc mch mck mcl mcm mcr mcu mhc mhh mhk mhl mhm mhr mhu mkb mkc mkh mkk mkl mkm mkr mku mlb mlc mlh mlk mll mlm mlr mlu mmb mmc mmh mmk mml mmm mmr mmu mrb mrc mrh mrk mrl mrm mrr mru mub muc muh muk mul mum mur muu rbb rbc rbh rbk rbl rbm rbr rbu rcb rcc rch rcl rcm rcr rcu rh- rhb rhc rhh rhl rhm rhr rhu rkb rkc rkk rkm rku rlc rlh rll rlm rlr rlu rmb rmc rmh rml rmm rmr rrb rrc rrh rrk rrl rrm rrr rru rub ruc ruh ruk rum rur ruu ubb ubc ubh ubk ubl ubr ubu ucb ucc uch uck ucl ucm ucr ucu uhb uhc uhh uhl uhm uhr uhu ukb ukc ukk ukl ukr uku ulb ulc ulk ull ulm ulr ulu um- umb umc umh uml umm umr umu ur- urb urc urk url urm urr uru uuc uum uur uuu

bbbb bbch bbcm bblb bbrc bcbc bccc bccl bccm bcru bcuc bhcc bhur bhuu blcu blkb blrc blub blum blur brcb brkb brmc brrm brrr bruc bruh brum bubb bubu bucc buch buck bucu buhl buhr bukh bukk buku bulb bulk bull bulu bum- bumb bur- burb burh burk burl burm burr buru cbbc cbcc cbcl cbcm cbcr cbcu cbhl cbkl cbkm cbkr cblb cblc cbrh cbrl cbrm ccbc cccb cccc cccl cccm cccu cchl cchr cckm cclc cclm ccmb ccmc ccmm ccrc ccrl ccuc chch chcm chkb chlc chlr chmb chmc chml chrb chrc chrr chub chuk chul chum chur ckbc ckch ckck ckcl ckcm cklm ckml ckrc ckrm club cluh clum cmbc cmcc cmhc cmll cmmb cmmc cmml cmrr crbc crbu crcc crcr crkc crkl crmb crub cruk crum cub- cubb cucc cuck cucm cuk- culb culc culk cull culm cum- curb curl curr hcbc hccb hccc hcch hclm hcmc hcmm hhcl hhhh hkbu hkcc hkcl hlcm hluk hlul hmhb hmmm hrbl hrrc hubb hubl huch huck hucu huhu hukm hulc hulk hull hulu humh humm hurk hurl hurr huru huub kbbb kbbc kbbk kbbl kbbm kbbr kbbu kbcb kbch kbck kbcl kbcr kbcu kbhb kbhc kbhh kbhl kbhm kbhr kbkb kbkk kbkl kbkr kblb kbll kblm kblr kblu kbmb kbmc kbmr kbrb kbrc kbrh kbrk kbrl kbru kbub kbuc kbuk kbul kbur kbuu kcbc kcbk kcbl kcbr kcbu kccb kccc kcck kccl kccr kccu kchh kchk kchl kchr kchu kckc kckk kckl kckm kckr kclc kclh kclk kcll kclm kclr kclu kcmb kcmc kcmh kcmk kcml kcmm kcmr kcrc kcrh kcrr kcru kcub kcuh kcuk kcul khbc khbm khbr khcb khcc khch khck khcm khhk khhl khhm khkk khkm khkr khlc khll khlr khmb khmc khmr khmu khrk khrr khub khuk khum khur kkbb kkbl kkbr kkcb kkch kkck kkcl kkcm kkcr kkhb kkhh kkhk kkhr kkkk kklb kklc kklh kkll kkmc kkmk kkml kkmr kkrb kkrc kkrh kkrk kkrl kkrr kkuu klbb klbc klbl klbm klbu klcb klcc klch klck klcl klcm klcr klhb klhc klhm klkc klkk klkl klkr kllb kllc kllk klmk klmm klmr klrc klrk klrm klrr klru klub kluh kluk klum klur kluu kmbc kmbh kmbl kmbr kmcb kmcc kmch kmcl kmcm kmcr kmcu kmhb kmhk kmhl kmhm kmhr kmkk kmkl kmlb kmlk kmlu kmmk kmml kmmm kmmr kmrb kmrc kmrr kmuc kmul kmur krbb krbk krbl krbm krbr krcb krcc krch krcl krcm krcu krhc krkc krkh krkk krkr krku krlc krmb krmc krmh krml krmr krrb krrc krrk krrl krrm krrr kruc kruh kruk krul krum krur kubb kubc kubr kubu kucb kucc kuch kucr kuhl kuhm kuhu kukh kukk kukl kuku kulb kulh kull kulm kulu kumm kumr kumu kurb kurk kurl kurm kurr kuru kuub kuuk kuul kuur kuuu lbcc lblr lbmc lcbc lccc lccm lchc lchr lcrl lhhh llcc lllc llll lmcc lmmr lrmc lrrc lrrr luch luck luhu lukh lull lulu lumb lumc lurk luuk mbhl mcbc mccc mccl mckk mcmc mcml mcrc mhmm mhmr mlcc mmcc mmcl mmcm mmhl mmhm mmmc mmmh mmmm mmrc mr-c mrbb mrbm mrcb mrcc mrkh mrkr mrmc mrml mrrc mruk muc- mucc much muck mucu muhr