-er -ey b-p bbb bbe bbh bbn bbo bbp bbr bby be- beb bee beh ben beo bep ber bey bhb bhe bhh bho bhp bhr bnb bne bnn bno bnp bnr bob boe boh bon boo bop bor boy bpb bpe bph bpn bpo bpp bpr bpy brb bre brh brn bro brp brr bry by- bye byh byn byo byp byr ebb ebe ebh ebn ebo ebp ebr eby eeb eee een eeo eep eer eey ehb ehe ehh ehn eho ehp ehr en- enb ene enh enn eno enp enr eny eo- eob eoe eoh eon eoo eop eor ep- epb epe eph epn epo epp epr erb ere erh ern ero erp err ery eye eyn eyo eyp eyr hbb hbe hbh hbn hbo hbp hbr hby he- heb hee heh hen heo hep her hey hhb hhe hhh hhn hho hhp hhr hhy hnb hne hnh hnn hno hny hob hoe hoh hon hoo hop hor hoy hpb hpe hph hpn hpo hpp hpr hpy hr- hrb hre hrh hrn hro hrp hrr hy- hyb hye hyh hyn hyo hyp hyr hyy nbb nbe nbn nbo nbp nbr ne- neb nee neh nen neo nep ner ney nhb nhe nhh nhn nhp nhr nhy nnb nne nnh nnn nno nnp no- nob noe noh non noo nop nor noy npb npe nph npn npo npp npr nrb nre nrn nro nrp nrr nry nye nyn nyo nyp nyy ob- obb obe obh obn obo obp obr oby oeb oee oeh oen oeo oep oer oey ohe ohh ohn oho ohp ohr on- onb one onh onn ono onp onr ony oo- oob ooh oon ooo oop oor op- opb ope oph opn opo opp opr opy or- orb ore orh orn oro orp orr ory oye oyo p-p pbb pbe pbn pbo pbp pbr pby peb pee peh pen peo pep per pey phb phe phn pho php phr phy pn- pnb pne pnh pnn pno pnp pnr pny pob poe poh pon poo pop por poy ppb ppe pph ppn ppo ppp ppr prb pre prh prn pro prp prr pry py- pyb pye pyn pyo pyr rbb rbe rbh rbn rbo rbp rbr re- reb ree reh ren reo rep rer rey rh- rhb rhe rhh rhn rho rhp rhr rnb rnh rnn rno rnp rnr rny rob roe roh ron roo rop ror roy rpb rpe rph rpn rpo rpp rpr rrb rrh rrn rrp rrr ry- rye ryn ryo ryr ryy ybe ybp ybr yby yeb yee yeh yen yeo yep yer yey yhe yne ynn ynp yny yob yoe yon yoo yop yor yoy ypo yre yrn yro yrp yyb yye yyy