-er -ey b-p bbb bbe bbh bbn bbo bbp bbr bbs bby be- beb bee beh ben beo bep ber bes bey bhb bhe bhh bho bhp bhr bhs bnb bne bnn bno bnp bnr bns bob boe boh bon boo bop bor bos boy bpb bpe bph bpn bpo bpp bpr bps bpy brb bre brh brn bro brp brr brs bry bsb bse bsh bsn bso bsp bsr bss bsy by- bye byh byn byo byp byr bys ebb ebe ebh ebn ebo ebp ebr ebs eby eeb eee een eeo eep eer ees eey ehb ehe ehh ehn eho ehp ehr ehs en- enb ene enh enn eno enp enr ens eny eo- eob eoe eoh eon eoo eop eor eos ep- epb epe eph epn epo epp epr eps erb ere erh ern ero erp err ers ery es- esb ese esh esn eso esp esr ess esy eye eyn eyo eyp eyr eys hbb hbe hbh hbn hbo hbp hbr hbs hby he- heb hee heh hen heo hep her hes hey hhb hhe hhh hhn hho hhp hhr hhs hhy hnb hne hnh hnn hno hns hny hob hoe hoh hon hoo hop hor hos hoy hpb hpe hph hpn hpo hpp hpr hps hpy hr- hrb hre hrh hrn hro hrp hrr hrs hsb hse hsh hsn hsp hsr hss hsy hy- hyb hye hyh hyn hyo hyp hyr hys hyy nbb nbe nbn nbo nbp nbr nbs ne- neb nee neh nen neo nep ner nes ney nhb nhe nhh nhn nhp nhr nhs nhy nnb nne nnh nnn nno nnp nns no- nob noe noh non noo nop nor nos noy npb npe nph npn npo npp npr nps nrb nre nrn nro nrp nrr nrs nry nsb nse nsh nsn nso nsp nsr nss nsy nye nyn nyo nyp nys nyy ob- obb obe obh obn obo obp obr obs oby oeb oee oeh oen oeo oep oer oes oey ohe ohh ohn oho ohp ohr ohs on- onb one onh onn ono onp onr ons ony oo- oob ooh oon ooo oop oor oos op- opb ope oph opn opo opp opr ops opy or- orb ore orh orn oro orp orr ors ory os- osb ose osh osn oso osp osr oss oye oyo oys p-p pbb pbe pbn pbo pbp pbr pbs pby peb pee peh pen peo pep per pes pey phb phe phn pho php phr phs phy pn- pnb pne pnh pnn pno pnp pnr pns pny pob poe poh pon poo pop por pos poy ppb ppe pph ppn ppo ppp ppr pps prb pre prh prn pro prp prr prs pry ps- psb pse psh psn pso psp psr pss psy py- pyb pye pyn pyo pyr pys rbb rbe rbh rbn rbo rbp rbr rbs re- reb ree reh ren reo rep rer res rey rh- rhb rhe rhh rhn rho rhp rhr rhs rnb rnh rnn rno rnp rnr rns rny rob roe roh ron roo rop ror ros roy rpb rpe rph rpn rpo rpp rpr rps rrb rrh rrn rrp rrr rrs rsb rse rsh rsn rso rsp rsr rss ry- rye ryn ryo ryr rys ryy sbb sbe sbh sbn sbo sbp sbr sbs sby se- seb see seh sen seo sep ser ses sey sh- shb she shh shn sho shp shr shs shy snb sne snn sno snp snr sns sny sob soe soh son soo sop sor sos soy spb spe sph spn spo spp spr sps spy sr- srb sre srh srn sro srp srr srs sry ss- ssb sse ssh ssn sso ssp ssr sss sy- syb sye syh syn syp syr sys ybe ybp ybr ybs yby yeb yee yeh yen yeo yep yer yes yey yhe yhs yne ynn ynp yns yny yob yoe yon yoo yop yor yos yoy ypo yps yre yrn yro yrp yrs ysb yse yso ysp ysr yss ysy yyb yye yys yyy