-er -ey b-p bbb bbd bbe bbi bbn bbp bbr bbs bby bdb bdd bde bdi bdp bdr bds bdy be- beb bed bee bei ben bep ber bes bey bi- bib bid bie bii bin bip bir bis biy bnb bnd bne bni bnn bnp bnr bns bpb bpd bpe bpi bpn bpp bpr bps bpy brb brd bre bri brn brp brr brs bry bsb bsd bse bsi bsn bsp bsr bss bsy by- byd bye byi byn byp byr bys dbb dbd dbe dbi dbn dbp dbr dbs dby ddb ddd dde ddi ddn ddp ddr dds ddy de- deb ded dee dei den dep der des dey di- dib did die dii din dip dir dis diy dnb dnd dne dni dnn dnp dnr dns dny dpb dpd dpe dpi dpn dpp dpr dps drb drd dre dri drn drp drr drs dry dsb dsd dse dsi dsn dsp dsr dss dsy dy- dyb dyd dye dyn dyp dyr dys dyy ebb ebd ebe ebi ebn ebp ebr ebs eby ed- edb edd ede edi edn edp edr eds edy eeb eed eee een eep eer ees eey eib eid eie eii ein eip eir eis en- enb end ene eni enn enp enr ens eny ep- epb epd epe epi epn epp epr eps erb erd ere eri ern erp err ers ery es- esb esd ese esi esn esp esr ess esy eyd eye eyn eyp eyr eys i-d ibb ibd ibe ibi ibn ibp ibr ibs iby idb idd ide idi idn idp idr ids idy ie- ied iee iei ien iep ier ies iey iib iid iie iii iin iip iir iis in- inb ind ine ini inn inp inr ins iny ipb ipd ipe ipi ipn ipp ipr ips ipy ir- irb ird ire iri irn irp irr irs iry is- isb isd ise isi isn isp isr iss isy iye iyr iys iyy n-i nbb nbd nbe nbi nbn nbp nbr nbs ndb ndd nde ndi ndn ndp ndr nds ndy ne- neb ned nee nei nen nep ner nes ney nib nid nie nii nin nip nir nis nnb nne nni nnn nnp nns npb npd npe npi npn npp npr nps nrb nrd nre nri nrn nrp nrr nrs nry nsb nsd nse nsi nsn nsp nsr nss nsy nyd nye nyn nyp nys nyy p-p pbb pbd pbe pbi pbn pbp pbr pbs pby pdb pdd pde pdi pdn pdp pdr pds peb ped pee pei pen pep per pes pey pib pid pie pii pin pip pir pis pn- pnb pnd pne pni pnn pnp pnr pns pny ppb ppd ppe ppi ppn ppp ppr pps prb prd pre pri prn prp prr prs pry ps- psb psd pse psi psn psp psr pss psy py- pyb pyd pye pyn pyr pys rbb rbd rbe rbi rbn rbp rbr rbs rdb rdd rde rdi rdn rdp rdr rds rdy re- reb red ree rei ren rep rer res rey rib rid rie rii rin rip rir ris riy rnb rnd rni rnn rnp rnr rns rny rpb rpd rpe rpi rpn rpp rpr rps rrb rrd rri rrn rrp rrr rrs rsb rsd rse rsi rsn rsp rsr rss ry- ryd rye ryn ryr rys ryy sbb sbd sbe sbi sbn sbp sbr sbs sby sdb sdd sde sdi sdn sdp sdr sds sdy se- seb sed see sei sen sep ser ses sey sib sid sie sii sin sip sir sis snb snd sne sni snn snp snr sns sny spb spd spe spi spn spp spr sps spy sr- srb srd sre sri srn srp srr srs sry ss- ssb ssd sse ssi ssn ssp ssr sss sy- syb syd sye syi syn syp syr sys ybe ybi ybp ybr ybs yby yde ydn yds ydy yeb yed yee yei yen yep yer yes yey yid yie yii yin yip yir yis ynd yne ynn ynp yns yny ypd yps yre yrn yrp yrs ysb yse ysi ysp ysr yss ysy yyb yye yys yyy