b-p bbb bbc bbe bbk bbm bbo bbp bbt bcb bcc bce bck bcm bco bcp bct be- beb bec bee bek bem beo bep bet bkb bkc bke bkk bkm bko bkp bkt bmb bmc bme bmk bmm bmo bmp bmt bob boc boe bok bom boo bop bot bpb bpc bpe bpm bpo bpp bpt btb btc bte btk btm bto btp btt c-- cbb cbc cbe cbk cbm cbo cbp cbt ccb ccc cce cck ccm cco ccp cct ce- ceb cec cee cek cem ceo cep cet ckb ckc ckm cko ckt cmb cmc cme cmk cmm cmo cmp cmt co- cob coc coe cok com coo cop cot cpb cpc cpe cpk cpm cpo cpp cpt ctb ctc cte ctk ctm cto ctp ctt ebb ebc ebe ebk ebm ebo ebp ebt ec- ecb ecc ece eck ecm eco ect eeb eec eee eek eem eeo eep eet ekb ekc eke eko ekp ekt em- emb emc eme emk emm emo emp emt eo- eob eoc eoe eok eom eoo eop eot ep- epb epc epe epm epo epp ept etb etc ete etk etm eto etp ett k-t kbb kbc kbe kbk kbm kbo kbp kcb kcc kce kck kcm kcp kct ke- keb kec kee kek kem keo kep ket kkb kkc kke kkk kkm kkp kkt kmb kmc kme kmk kmm kmo kmp kmt kob koc koe kok kom koo kop kot kpc kpe kpk kpm kpo kpp kpt ktb ktc kte ktk ktm kto ktp ktt m-o mbb mbc mbe mbk mbm mbo mbp mbt mc- mcb mcc mce mck mcm mco mcp mct meb mec mee mek mem meo mep met mkb mkc mke mkk mkm mko mkp mkt mmb mmc mme mmk mmm mmo mmp mmt mob moc moe mok mom moo mop mot mpb mpc mpe mpk mpm mpo mpp mpt mtb mtc mte mtk mtm mto mtp mtt ob- obb obc obe obk obm obo obp obt oc- ocb occ ock ocm oco ocp oct oeb oec oee oem oeo oep oet okb okc oke okk oko okp om- omb omc ome omm omo omp omt oo- oob ooc ook oom ooo oop oot op- opb opc ope opk opm opo opp opt ot- otb otc ote otk otm oto otp ott p-p pbb pbc pbe pbk pbm pbo pbp pbt pcb pcc pce pck pcm pco pcp pct peb pec pee pek pem peo pep pet pkb pkc pke pkm pko pkp pkt pmb pmc pme pmk pmm pmo pmp pmt pob poc poe pok pom poo pop pot ppb ppc ppe ppk ppm ppo ppp ppt pt- ptb ptc pte ptk ptm pto ptp ptt tbb tbc tbe tbk tbm tbo tbp tbt tcb tcc tce tck tcm tco tcp tct te- teb tec tee tek tem teo tep tet tkb tkc tke tkk tkm tko tkp tkt tmb tmc tme tmk tmm tmo tmp tmt to- tob toc toe tok tom too top tot tpb tpc tpe tpk tpm tpo tpp tpt ttb ttc tte ttk ttm tto ttp ttt

bbbb bbcm bbeb bbet bcbc bcbp bccc bccm bcec bcet bcmp bcpp bctc bebb bebe bebo beck beeb beek beem beep beet beke beko beme beo- beok beot bepo betc bete beto bett bkpt bmce bmep bmoc bmop bmpt bmtc bobb bobe bobo boce bock bocm boco boec boee boeo boep boet boke boko bomb bome bomp bomt boob booc booe book boom boop boot bope bopp botb bote boto bott bpcp bpmc bpoe bpot btbp btcc btec btek btob bttb c-bo cbbc cbcc cbce cbcm cbcp cbct cbec cbee cbet cbkm cbko cbme cbot cbpc cbpp cbtc ccbc cccb cccc cccm cccp ccee cckm ccmb ccmc ccmm ccmp ccob ccoc ccom ccpe ccpm ccpp cctb cctc cctt cebp cec- cece cecm ceco cecp cect ceeb ceec ceem ceke cemb ceme cemm cemp ceop cepc cepe cepo cepp cept cet- cete ceto cetp ckbc ckbe ckck ckcm ckco ckem ckmo ckmp ckob ckoc ckom ckoo ckot ckpc cktb cmbc cmcc cmec cmmb cmmc cmoc cmot cmpc cmpk cmpp cmtc cobb cobe cobo coce cock coco cocp coct coep cok- coke coko com- comb comc come comm como comp coob cook coom coop coot cope copo copp copt cotb cotc cote coto cott cpbc cpce cpcm cpeb cpep cpme cpmp cppm cptp ctcp ctec ctep ctmo ctot ctpo ctpp ebbc ebbo ebcc eboe eboo ebpo ecbc ecbe eccb eccc ecce eccm ecco ecct ecem ecko ecmp eco- ecop ecot ecpm ecpp ect- ectc ecto eeee eeke eemo eeoc eetc eete ekco ekeb ekek eket ekpe ekpo embe embo emcc emco emek emet emme empc empe empt emte emtp eotc eoto epbm epcc epec epee epmo epoc epot eppc eppo eppp epte etbc etcc etco etec etee etem etoe etok ette etto kbbb kbbc kbbe kbbk kbbm kbbo kbbt kbcb kbce kbck kbco kbct kbeb kbec kbee kbek kbeo kbet kbkb kbkk kbko kbmb kbmc kbme kbmo kbmp kbmt kbob kboc kboe kbok kboo kbot kbpc kbpe kbpk kbpo kbpt kbtb kbtc kbte kbtk kbtm kbto kbtt kcbc kcbk kccb kccc kcck kcct kceb kcec kcee kceo kcep kcet kckc kckk kckm kcko kcmb kcmc kcme kcmk kcmm kcmo kcmp kcmt kcob kcoe kcom kcot kcpc kcpm kcpo kcpt kctb kctc kcte kcto kebb kebc kebe kebt keck keco keek keem keep keet kekb kekc keke keko kemb kemc keme kemm kemo kemp keok keom kep- kepc kepe kept ket- ketc kete ketk keto ketp kett kkbb kkbe kkbo kkbt kkcb kkck kkcm kkco kkct kkkk kkmc kkmk kkmo kkmp kkmt kkob kkoo kkot kkpc kkpk kkpt kktc kktk kmbc kmcb kmcc kmce kmcm kmco kmem kmeo kmet kmke kmkk kmko kmkt kmme kmmk kmmm kmmo kmmt kmob kmoc kmoe kmok kmom kmot kmpb kmpc kmpo kmpt kmtb kmtc kmtk kmtp kmtt kobb kobc kobe kobk kobo kocb kock kocm kocp koct kokb kokc koke kokk koko kokp komb komc kome komo komp komt koob kooc