b-p bbb bbc bbe bbk bbo bbp bbs bcb bcc bce bck bco bcp bcs be- beb bec bee bek beo bep bes bkb bkc bke bkk bko bkp bks bob boc boe bok boo bop bos bpb bpc bpe bpo bpp bps bsb bsc bse bsk bso bsp bss c-- cbb cbc cbe cbk cbo cbp cbs ccb ccc cce cck cco ccp ccs ce- ceb cec cee cek ceo cep ces ckb ckc cko cks co- cob coc coe cok coo cop cos cpb cpc cpe cpk cpo cpp cps csb csc cse csk cso csp css ebb ebc ebe ebk ebo ebp ebs ec- ecb ecc ece eck eco ecs eeb eec eee eek eeo eep ees ekb ekc eke eko ekp eks eo- eob eoc eoe eok eoo eop eos ep- epb epc epe epo epp eps es- esb esc ese esk eso esp ess kbb kbc kbe kbk kbo kbp kbs kcb kcc kce kck kcp kcs ke- keb kec kee kek keo kep kes kkb kkc kke kkk kkp kks kob koc koe kok koo kop kos kpc kpe kpk kpo kpp kps ksb ksc kse ksk kso ksp kss ob- obb obc obe obk obo obp obs oc- ocb occ ock oco ocp ocs oeb oec oee oeo oep oes okb okc oke okk oko okp oks oo- oob ooc ook ooo oop oos op- opb opc ope opk opo opp ops os- osb osc ose osk oso osp oss p-p pbb pbc pbe pbk pbo pbp pbs pcb pcc pce pck pco pcp pcs peb pec pee pek peo pep pes pkb pkc pke pko pkp pks pob poc poe pok poo pop pos ppb ppc ppe ppk ppo ppp pps ps- psb psc pse psk pso psp pss sbb sbc sbe sbk sbo sbp sbs scb scc sce sck sco scp scs se- seb sec see sek seo sep ses sk- skb skc ske skk sko skp sks sob soc soe sok soo sop sos spb spc spe spk spo spp sps ss- ssb ssc sse ssk sso ssp sss

-ose bbbb bbbs bbeb bcbc bcbp bcbs bccc bccs bcec bces bcos bcpp bcps bcsc bcss bebb bebe bebo beck becs beeb beek beep bees beke beko beks beo- beok beos bepo bes- bese besk beso bess bksp bobb bobe bobo bobs boce bock boco bocs boec boee boeo boep boes boke boko boks boob booc booe book boop boos bope bopp bops bosc bose bosk boso boss bpcp bpoe bscp bscs bseb bsec bsee bses bsos bspp bssc bsse c-bo cbbc cbbs cbcc cbce cbcp cbcs cbec cbee cbko cbpc cbpp cbsc cbse ccbc cccb cccc cccp cccs ccee ccob ccoc ccpe ccpp ccps ccsp ccss cebp cebs cec- cece ceco cecp cecs ceeb ceec cees ceke ceop ceos cepc cepe cepo cepp ceps cesc cese cesp cess ckbc ckbe ckck ckco ckcs ckob ckoc ckoo ckos ckpc cksb ckso cobb cobe cobo cobs coce cock coco cocp coep coes cok- coke coko coob cook coop coos cope copo copp cops cosc cose coso cosp coss cpbc cpce cpcs cpeb cpep cpos cpps cpsc cpsk cpso cscb cscc csce csco cscs csec csee csep csks csob csos cspb cspc cspe csps csse ebbc ebbo ebbs ebcc ebes eboe eboo ebos ebpo ecbc ecbe eccb eccc ecce ecco eces ecko ecks eco- ecop ecos ecpp ecsc ecse ecsp ecss eecs eeee eees eeke eeks eeoc eeps eese eesk ekco ekeb ekek ekes ekos ekpe ekpo eoes epcc epec epee epes epoc epos eppc eppo eppp epps epsc epsp epss esbo esbs escb esce esco escs esee esek eseo eses eske esko esks eso- esok esop esos espc espe espo espp esps esse esso essp k-os kbbb kbbc kbbe kbbk kbbo kbbs kbcb kbce kbck kbco kbcs kbeb kbec kbee kbek kbeo kbes kbkb kbkk kbko kbob kboc kboe kbok kboo kbos kbpc kbpe kbpk kbpo kbps kbsb kbsk kbso kbss kcbc kcbk kcbs kccb kccc kcck kceb kcec kcee kceo kcep kckc kckk kcko kcob kcoe kcos kcpc kcpo kcps kcsb kcsc kcse kcsp kcss kebb kebc kebe keck keco keek keep kees kekb kekc keke keko keks keok keos kep- kepc kepe keps kesb kesc kesk keso kesp kess kkbb kkbe kkbo kkbs kkcb kkck kkco kkcs kkkk kkob kkoo kkpc kkpk kkps kkse kksp kkss kobb kobc kobe kobk kobo kobs kocb kock kocp kocs koes kokb kokc koke kokk koko kokp koks koob kooc kook kooo koop koos kopb kope kopp kops kos- kosb kosc kose koso kosp koss kpbb kpbe kpbs kpcc kpcs kpek kpke kpkk kpob kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kpsc kpso kpsp ksbc ksbp ksbs kscb ksce ksck ksco kscs ksec ksee ksek kseo ksep kskb kske kskk ksko ksks ksob ksoc ksok ksoo ksop ksos kspb kspc kspe kspk kspo ksps ksse ksso ksss o-eo obbo obec obes obkb oboe obok obos obss ocbc occc oce ocee ocke ocks ocos ocpp oec- oecc oeec oeps oese okes okko okok okpe okpo okso oobe ooes oooo ooos oops oose opec opep opes opo- opos oppo opps osbe osbp oscc osce osco osec osee osek oses osoo osos ossb osse osso pbcc pboc pbpk pbsp pcbc pcbs pccc pcce pccs pcep pcks pcoe pcos pcpb pcpp pcps pcse pcso pece peck peco pecs peec peek peep pees peke pekk peko pepe pepo peps pese peso pess pkcs pobo pobs poce pock poco pocs poes poke poko pook poop poos pop- popc pope popo popp pops posb pose posk poso poss ppcc ppcs ppos pppo pppp ppps ppss psco pseb psec psoc psos pspp psps pssc psse psso s-os sbbs sbcc sbcs sbse sbsp sccc scce sccp sccs scec scee scep sck- scob scok scoo scop scpb scpe scpo scps scsc scso se-c se-e se-k se-o se-s sebe sebo sebs sec- secc sece seck seco secs seeb seec seek seep sees seke sekk seko seoc seok seop sepe sepo sepp seps sesc