b-p bbb bbc bbe bbk bbm bbo bbp bbs bbt bcb bcc bce bck bcm bco bcp bcs bct be- beb bec bee bek bem beo bep bes bet bkb bkc bke bkk bkm bko bkp bks bkt bmb bmc bme bmk bmm bmo bmp bms bmt bob boc boe bok bom boo bop bos bot bpb bpc bpe bpm bpo bpp bps bpt bsb bsc bse bsk bsm bso bsp bss bst btb btc bte btk btm bto btp bts btt c-- cbb cbc cbe cbk cbm cbo cbp cbs cbt ccb ccc cce cck ccm cco ccp ccs cct ce- ceb cec cee cek cem ceo cep ces cet ckb ckc ckm cko cks ckt cmb cmc cme cmk cmm cmo cmp cms cmt co- cob coc coe cok com coo cop cos cot cpb cpc cpe cpk cpm cpo cpp cps cpt csb csc cse csk csm cso csp css cst ctb ctc cte ctk ctm cto ctp cts ctt ebb ebc ebe ebk ebm ebo ebp ebs ebt ec- ecb ecc ece eck ecm eco ecs ect eeb eec eee eek eem eeo eep ees eet ekb ekc eke eko ekp eks ekt em- emb emc eme emk emm emo emp ems emt eo- eob eoc eoe eok eom eoo eop eos eot ep- epb epc epe epm epo epp eps ept es- esb esc ese esk esm eso esp ess est etb etc ete etk etm eto etp ets ett k-t kbb kbc kbe kbk kbm kbo kbp kbs kcb kcc kce kck kcm kcp kcs kct ke- keb kec kee kek kem keo kep kes ket kkb kkc kke kkk kkm kkp kks kkt kmb kmc kme kmk kmm kmo kmp kms kmt kob koc koe kok kom koo kop kos kot kpc kpe kpk kpm kpo kpp kps kpt ksb ksc kse ksk ksm kso ksp kss kst ktb ktc kte ktk ktm kto ktp kts ktt m-o mbb mbc mbe mbk mbm mbo mbp mbs mbt mc- mcb mcc mce mck mcm mco mcp mcs mct meb mec mee mek mem meo mep mes met mkb mkc mke mkk mkm mko mkp mks mkt mmb mmc mme mmk mmm mmo mmp mms mmt mob moc moe mok mom moo mop mos mot mpb mpc mpe mpk mpm mpo mpp mps mpt msb msc mse msk msm mso msp mss mst mtb mtc mte mtk mtm mto mtp mts mtt ob- obb obc obe obk obm obo obp obs obt oc- ocb occ ock ocm oco ocp ocs oct oeb oec oee oem oeo oep oes oet okb okc oke okk oko okp oks om- omb omc ome omm omo omp oms omt oo- oob ooc ook oom ooo oop oos oot op- opb opc ope opk opm opo opp ops opt os- osb osc ose osk osm oso osp oss ost ot- otb otc ote otk otm oto otp ots ott p-p pbb pbc pbe pbk pbm pbo pbp pbs pbt pcb pcc pce pck pcm pco pcp pcs pct peb pec pee pek pem peo pep pes pet pkb pkc pke pkm pko pkp pks pkt pmb pmc pme pmk pmm pmo pmp pms pmt pob poc poe pok pom poo pop pos pot ppb ppc ppe ppk ppm ppo ppp pps ppt ps- psb psc pse psk psm pso psp pss pst pt- ptb ptc pte ptk ptm pto ptp pts ptt sbb sbc sbe sbk sbm sbo sbp sbs sbt scb scc sce sck scm sco scp scs sct se- seb sec see sek sem seo sep ses set sk- skb skc ske skk skm sko skp sks skt smb smc sme smk smm smo smp sms smt sob soc soe sok som soo sop sos sot spb spc spe spk spm spo spp sps spt ss- ssb ssc sse ssk ssm sso ssp sss sst stb stc ste stk stm sto stp sts stt tbb tbc tbe tbk tbm tbo tbp tbs tbt tcb tcc tce tck tcm tco tcp tcs tct te- teb tec tee tek tem teo tep tes tet tkb tkc tke tkk tkm tko tkp tks tkt tmb tmc tme tmk tmm tmo tmp tms tmt to- tob toc toe tok tom too top tos tot tpb tpc tpe tpk tpm tpo tpp tps tpt tsb tsc tse tsk tsm tso tsp tss tst ttb ttc tte ttk ttm tto ttp tts ttt

-ose bbbb bbbs bbcm bbeb bbet bcbc bcbp bcbs bccc bccm bccs bcec bces bcet bcmp bcms bcos bcpp bcps bcsc bcsm bcss bctc bcts bebb bebe bebo beck becs beeb beek beem beep bees beet beke beko beks beme beo- beok beos beot bepo bes- bese besk besm beso bess best betc bete beto bets bett bkpt bksp bmce bmep bmoc bmop bmpt bmtc bmts bobb bobe bobo bobs boce bock bocm boco bocs boec boee boeo boep boes boet boke boko boks bomb bome bomp boms bomt boob booc booe book boom boop boos boot bope bopp bops bosc bose bosk bosm boso boss bost botb bote boto bots bott bpcp bpmc bpms bpoe bpot bscp bscs bseb bsec bsee bses bset bskt bsms bsmt bsos bspp bssc bsse bssm bsts btbp btcc btcs btec btek btob btps btss bttb c-bo cbbc cbbs cbcc cbce cbcm cbcp cbcs cbct cbec cbee cbet cbkm cbko cbme cbms cbot cbpc cbpp cbsc cbse cbsm cbtc ccbc cccb cccc cccm cccp cccs ccee cckm ccmb ccmc ccmm ccmp ccms ccob ccoc ccom ccpe ccpm ccpp ccps ccsp ccss ccst cctb cctc cctt cebp cebs cec- cece cecm ceco cecp cecs cect ceeb ceec ceem cees ceke cemb ceme cemm cemp cems ceop ceos cepc cepe cepo cepp ceps cept cesc cese cesp cess cest cet- cete ceto cetp cets ckbc ckbe ckck ckcm ckco ckcs ckem ckmo ckmp ckob ckoc ckom ckoo ckos ckot ckpc cksb ckso ckst cktb ckts cmbc cmbs cmcc cmcs cmec cmes cmmb cmmc cmms cmoc cmos cmot