b-p bbb bbe bbi bbk bbo bbp bbs be- beb bee bei bek beo bep bes bi- bib bie bii bik bio bip bis bkb bke bkk bko bkp bks bob boe boi bok boo bop bos bpb bpe bpi bpo bpp bps bsb bse bsi bsk bso bsp bss ebb ebe ebi ebk ebo ebp ebs eeb eee eek eeo eep ees eib eie eii eik eio eip eis ekb eke eki eko ekp eks eo- eob eoe eoi eok eoo eop eos ep- epb epe epi epo epp eps es- esb ese esi esk eso esp ess ibb ibe ibi ibk ibo ibp ibs ie- iee iei iek iep ies iib iie iii iio iip iis ikb ike iki ikk iko iks io- iob ioe ioi ioo iop ios ipb ipe ipi ipo ipp ips is- isb ise isi isk iso isp iss kbb kbe kbi kbk kbo kbp kbs ke- keb kee kei kek keo kep kes kib kie kii kik kio kip kis kkb kke kki kkk kkp kks kob koe koi kok koo kop kos kpe kpi kpk kpo kpp kps ksb kse ksi ksk kso ksp kss o-i ob- obb obe obi obk obo obp obs oeb oee oei oeo oep oes oib oie oii oik oio oip ois okb oke oki okk oko okp oks oo- oob ooi ook ooo oop oos op- opb ope opi opk opo opp ops os- osb ose osi osk oso osp oss p-p pbb pbe pbi pbk pbo pbp pbs peb pee pei pek peo pep pes pib pie pii pik pio pip pis pkb pke pki pko pkp pks pob poe poi pok poo pop pos ppb ppe ppi ppk ppo ppp pps ps- psb pse psi psk pso psp pss sbb sbe sbi sbk sbo sbp sbs se- seb see sei sek seo sep ses sib sie sii sik sio sip sis sk- skb ske ski skk sko skp sks sob soe soi sok soo sop sos spb spe spi spk spo spp sps ss- ssb sse ssi ssk sso ssp sss

-ose bbbb bbbs bbeb bebb bebe bebi bebo beeb beek beep bees beik beis beke beki beko beks beo- beok beos bepo bes- bese besk beso bess bibb bibe bibi bibo bibs bieb bies biis bike biko bio- bioi bios bipp bips bis- bise bisk biso bisp biss bksp bobb bobe bobi bobo bobs boee boeo boep boes boi- boie boii bois boke boki boko boks boob booe book boop boos bope bopp bops bose bosi bosk boso boss bpoe bseb bsee bses bsos bspp bsse ebbo ebbs ebes ebis eboe eboo ebos ebpo eeee eees eeke eeks eeps eese eesi eesk eiei eies eike eiki eiko eiks eipo eise eisk eiso eiss ekeb ekek ekes ekis ekki ekoi ekos ekpe ekpo eksi eoes eois epee epes epi- epie epik epip epis epos eppo eppp epps epsi epsp epss esbo esbs esee esek eseo eses esie esik esis eske esko esks eso- esok esop esos espe espi espo espp esps esse essi esso essp i-be ibes ibie ibis ibos ibss ieie ieio iesi ieso iies iiie iiii iiio iiis iioi iioo iiop iios iisi iisp ikee ikes ikki ikko ikoo iobi ioee ioii ioio ioke ioko iooi iooo ioos iops ioso ipbk ipek ipes ipie ipko ipoe ipop ipos ippo ipse ipsi ipso ipsp ipss isbe iseb isee iseo isep ises isie isis isko iso- isok isop isos ispe isps isse issi isso issp isss k-os kbbb kbbe kbbi kbbk kbbo kbbs kbeb kbee kbek kbeo kbes kbib kbie kbik kbio kbis kbkb kbkk kbko kbob kboe kboi kbok kboo kbos kbpe kbpi kbpk kbpo kbps kbsb kbsi kbsk kbso kbss kebb kebe kebi keek keep kees keib keii keik keio keis kekb keke keki keko keks keok keos kep- kepe kepi keps kesb kesi kesk keso kesp kess kibb kibe kibi kibo kibs kies kiii kiik kiip kiis kiki kikk kiko kioe kioi kiok kioo kip- kipe kipi kipo kipp kips kise kisi kisk kiso kiss kkbb kkbe kkbi kkbo kkbs kkik kkkk kkob kkoo kkpk kkps kkse kksi kksp kkss kobb kobe kobi kobk kobo kobs koei koes koii kokb koke koki kokk koko kokp koks koob kooi kook kooo koop koos kopb kope kopi kopp kops kos- kosb kose kosi koso kosp koss kpbb kpbe kpbi kpbs kpek kpke kpkk kpob kpoe kpok kpoo kpop kppk kppo kppp kpsi kpso kpsp ksbi ksbp ksbs ksee ksei ksek kseo ksep ksib ksii ksik ksip ksis kskb kske kskk ksko ksks ksob ksoi ksok ksoo ksop ksos kspb kspe kspi kspk kspo ksps ksse kssi ksso ksss o-eo obbo obes obie obis obkb oboe oboi obok obos obss oeps oese oies oiii oike oiko oiks oios oise okes okie okko okok okpe okpo oksi okso oobe oobi ooes oooo ooos oops oose oosi opei opep opes opie opii opio opis opo- opos oppi oppo opps opsi osbe osbp osee osei osek oses osie osii osik osip osis oski osoi osoo osos ossb osse ossi osso pbpk pbsp peek peep pees peio peip peis peke peki pekk peko pepe pepi pepo peps pese pesi peso pess pibb pibi piep pies piip pike piki pikk piko piks piob pipe pipi pipo pipp pips pise pisi pisk piso piss pkib pobo pobs poes poik poio pois poke poko pook poop poos pop- pope popi popo popp pops posb pose posi posk poso poss ppib ppie ppos pppo pppp ppps ppss pseb psei psip psis psoi psos pspi pspp psps psse psso s-ib s-ii s-os sbbs sbse sbsi sbsp se-e se-i se-k se-o se-s sebe sebi sebo sebs seeb seek seep sees seie seii seik seip seis seke seki sekk seko seoi seok seop sepe sepi sepo sepp seps sese sesi seso sess sibe sibi sibo sibs siek sies siik sike siki siko siks sioe siop sios sipe sipi sipo sipp sips sise sisi sisk siss skee skei skeo skep skes skie skik skio skip skis