-er -ey b-p bbb bbe bbh bbi bbk bbp bbr bbs bby be- beb bee beh bei bek bep ber bes bey bhb bhe bhh bhi bhk bhp bhr bhs bi- bib bie bih bii bik bip bir bis biy bkb bke bkk bkp bkr bks bpb bpe bph bpi bpp bpr bps bpy brb bre brh bri brk brp brr brs bry bsb bse bsh bsi bsk bsp bsr bss bsy by- bye byh byi byk byp byr bys ebb ebe ebh ebi ebk ebp ebr ebs eby eeb eee eek eep eer ees eey ehb ehe ehh ehi ehp ehr ehs eib eie eii eik eip eir eis ekb eke ekh eki ekp ekr eks eky ep- epb epe eph epi epp epr eps erb ere erh eri erk erp err ers ery es- esb ese esh esi esk esp esr ess esy eye eyp eyr eys h-i hbb hbe hbh hbi hbk hbp hbr hbs hby he- heb hee heh hei hek hep her hes hey hhb hhe hhh hhi hhk hhp hhr hhs hhy hib hie hih hii hik hip hir his hkb hkh hki hkk hkp hkr hks hpb hpe hph hpi hpk hpp hpr hps hpy hr- hrb hre hrh hri hrk hrp hrr hrs hsb hse hsh hsi hsk hsp hsr hss hsy hy- hyb hye hyh hyi hyp hyr hys hyy ibb ibe ibh ibi ibk ibp ibr ibs iby ie- iee iei iek iep ier ies iey ihb ihe ihh ihi ihk ihp ihr ihs ihy iib iie iih iii iip iir iis ikb ike iki ikk ikr iks ipb ipe ipi ipp ipr ips ipy ir- irb ire iri irk irp irr irs iry is- isb ise ish isi isk isp isr iss isy iye iyr iys iyy kbb kbe kbh kbi kbk kbp kbr kbs ke- keb kee keh kei kek kep ker kes key khe khh khi khk khr khs kib kie kih kii kik kip kir kis kkb kke kkh kki kkk kkp kkr kks kky kpe kph kpi kpk kpp kpr kps kri krk krp krr krs kry ksb kse ksh ksi ksk ksp ksr kss kye kyp kyr kys p-p pbb pbe pbi pbk pbp pbr pbs pby peb pee peh pei pek pep per pes pey phb phe phi phk php phr phs phy pib pie pih pii pik pip pir pis pkb pke pki pkp pkr pks pky ppb ppe pph ppi ppk ppp ppr pps prb pre prh pri prk prp prr prs pry ps- psb pse psh psi psk psp psr pss psy py- pyb pye pyk pyr pys rbb rbe rbh rbi rbk rbp rbr rbs re- reb ree reh rei rek rep rer res rey rh- rhb rhe rhh rhi rhp rhr rhs rib rie rih rii rik rip rir ris riy rkb rke rkk rkp rks rky rpb rpe rph rpi rpk rpp rpr rps rrb rrh rri rrk rrp rrr rrs rsb rse rsh rsi rsk rsp rsr rss ry- rye ryk ryr rys ryy sbb sbe sbh sbi sbk sbp sbr sbs sby se- seb see seh sei sek sep ser ses sey sh- shb she shh shi shk shp shr shs shy sib sie sih sii sik sip sir sis sk- skb ske skh ski skk skp skr sks sky spb spe sph spi spk spp spr sps spy sr- srb sre srh sri srk srp srr srs sry ss- ssb sse ssh ssi ssk ssp ssr sss sy- syb sye syh syi syk syp syr sys ybe ybi ybp ybr ybs yby yeb yee yeh yei yek yep yer yes yey yhe yhi yhs yie yih yii yip yir yis yki ykk yps yre yrp yrs ysb yse ysi ysk ysp ysr yss ysy yyb yye yys yyy