-er -ey b-p bbb bbd bbe bbh bbi bbo bbp bbr bby bdb bdd bde bdh bdi bdo bdp bdr bdy bdz be- beb bed bee beh bei beo bep ber bey bez bhb bhd bhe bhh bhi bho bhp bhr bi- bib bid bie bih bii bio bip bir biy biz bob bod boe boh boi boo bop bor boy boz bpb bpd bpe bph bpi bpo bpp bpr bpy brb brd bre brh bri bro brp brr bry brz by- byd bye byh byi byo byp byr byz bzd bze bzh bzo bzp bzr bzz dbb dbd dbe dbh dbi dbo dbp dbr dby dbz ddb ddd dde ddh ddi ddo ddp ddr ddy ddz de- deb ded dee deh dei deo dep der dey dez dh- dhb dhd dhe dhh dhi dho dhp dhr di- dib did die dih dii dio dip dir diy diz dob dod doe doh doi doo dop dor doy doz dpb dpd dpe dph dpi dpo dpp dpr dpz drb drd dre dri dro drp drr dry drz dy- dyb dyd dye dyo dyp dyr dyy dzb dzd dze dzi dzo dzp dzr ebb ebd ebe ebh ebi ebo ebp ebr eby ed- edb edd ede edh edi edo edp edr edy eeb eed eee eeo eep eer eey ehb ehd ehe ehh ehi eho ehp ehr eib eid eie eii eio eip eir eo- eob eod eoe eoh eoi eoo eop eor ep- epb epd epe eph epi epo epp epr epz erb erd ere erh eri ero erp err ery erz eyd eye eyo eyp eyr eze ezh ezo ezr ezz h-i hbb hbd hbe hbh hbi hbo hbp hbr hby hbz hdb hdd hde hdh hdi hdo hdp hdr hdy hdz he- heb hed hee heh hei heo hep her hey hez hhb hhd hhe hhh hhi hho hhp hhr hhy hhz hib hid hie hih hii hio hip hir hob hod hoe hoh hoi hoo hop hor hoy hpb hpd hpe hph hpi hpo hpp hpr hpy hr- hrb hrd hre hrh hri hro hrp hrr hrz hy- hyb hyd hye hyh hyi hyo hyp hyr hyy hzd hze hzo hzp hzy i-d ibb ibd ibe ibh ibi ibo ibp ibr iby ibz idb idd ide idh idi ido idp idr idy ie- ied iee iei iep ier iey ihb ihd ihe ihh ihi iho ihp ihr ihy iib iid iie iih iii iio iip iir io- iob iod ioe ioh ioi ioo iop ior ipb ipd ipe ipi ipo ipp ipr ipy ir- irb ird ire iri iro irp irr iry iye iyo iyr iyy ize izh izi izo izy izz o-i ob- obb obd obe obh obi obo obp obr oby odb odd ode odh odi odo odp odr oeb oed oee oeh oei oeo oep oer oey ohd ohe ohh ohi oho ohp ohr oib oid oie oii oio oip oir oiz oo- oob ood ooh ooi ooo oop oor op- opb opd ope oph opi opo opp opr opy or- orb ord ore orh ori oro orp orr ory orz oyd oye oyi oyo oze ozo ozz p-p pbb pbd pbe pbi pbo pbp pbr pby pbz pdb pdd pde pdh pdi pdo pdp pdr pdz peb ped pee peh pei peo pep per pey pez phb phd phe phi pho php phr phy pib pid pie pih pii pio pip pir piz pob pod poe poh poi poo pop por poy poz ppb ppd ppe pph ppi ppo ppp ppr ppz prb prd pre prh pri pro prp prr pry prz py- pyb pyd pye pyo pyr pzp rbb rbd rbe rbh rbi rbo rbp rbr rdb rdd rde rdh rdi rdo rdp rdr rdy re- reb red ree reh rei reo rep rer rey rez rh- rhb rhd rhe rhh rhi rho rhp rhr rib rid rie rih rii rio rip rir riy riz rob rod roe roh roi roo rop ror roy roz rpb rpd rpe rph rpi rpo rpp rpr rpz rrb rrd rrh rri rrp rrr ry- ryd rye ryo ryr ryy ryz rzb rze rzo rzy ybe ybi ybp ybr yby ybz yde ydo ydy yeb yed yee yeh yei yeo yep yer yey yez yhe yhi yid yie yih yii yio yip yir yiz yob yod yoe yoi yoo yop yor yoy ypd ypo yre yro yrp yyb yye yyy yyz yzb yzr yzy zbb zbr zby zeb zed zee zeh zeo zep zer zez zhe zhi zho zhr zib zid zie zio zip zir ziz zo- zob zod zoe zoi zoo zor zpe zpi zpo zpp zpr zrh zro zrp zzr zzy zzz