-er -ey b-p bbb bbe bbi bbn bbp bbr bbs bbt bby be- beb bee bei ben bep ber bes bet bey bi- bib bie bii bin bip bir bis bit biy bnb bne bni bnn bnp bnr bns bnt bpb bpe bpi bpn bpp bpr bps bpt bpy brb bre bri brn brp brr brs brt bry bsb bse bsi bsn bsp bsr bss bst bsy btb bte bti btn btp btr bts btt bty by- bye byi byn byp byr bys byt ebb ebe ebi ebn ebp ebr ebs ebt eby eeb eee een eep eer ees eet eey eib eie eii ein eip eir eis eit en- enb ene eni enn enp enr ens ent eny ep- epb epe epi epn epp epr eps ept erb ere eri ern erp err ers ert ery es- esb ese esi esn esp esr ess est esy etb ete eti etn etp etr ets ett ety eye eyn eyp eyr eys eyt ibb ibe ibi ibn ibp ibr ibs ibt iby ie- iee iei ien iep ier ies iet iey iib iie iii iin iip iir iis iit in- inb ine ini inn inp inr ins int iny ipb ipe ipi ipn ipp ipr ips ipt ipy ir- irb ire iri irn irp irr irs irt iry is- isb ise isi isn isp isr iss ist isy itb ite iti itn itp its itt ity iye iyr iys iyt iyy n-i nbb nbe nbi nbn nbp nbr nbs nbt ne- neb nee nei nen nep ner nes net ney nib nie nii nin nip nir nis nit nnb nne nni nnn nnp nns nnt npb npe npi npn npp npr nps npt nrb nre nri nrn nrp nrr nrs nrt nry nsb nse nsi nsn nsp nsr nss nst nsy ntb nte nti ntn ntp ntr nts ntt nye nyn nyp nys nyt nyy p-p pbb pbe pbi pbn pbp pbr pbs pbt pby peb pee pei pen pep per pes pet pey pib pie pii pin pip pir pis pit pn- pnb pne pni pnn pnp pnr pns pnt pny ppb ppe ppi ppn ppp ppr pps ppt prb pre pri prn prp prr prs prt pry ps- psb pse psi psn psp psr pss pst psy pt- ptb pte pti ptn ptp ptr pts ptt pty py- pyb pye pyn pyr pys pyt rbb rbe rbi rbn rbp rbr rbs rbt re- reb ree rei ren rep rer res ret rey rib rie rii rin rip rir ris rit riy rnb rni rnn rnp rnr rns rnt rny rpb rpe rpi rpn rpp rpr rps rpt rrb rri rrn rrp rrr rrs rrt rsb rse rsi rsn rsp rsr rss rst rtb rte rti rtn rtp rtr rts rtt rty ry- rye ryn ryr rys ryy sbb sbe sbi sbn sbp sbr sbs sbt sby se- seb see sei sen sep ser ses set sey sib sie sii sin sip sir sis sit snb sne sni snn snp snr sns snt sny spb spe spi spn spp spr sps spt spy sr- srb sre sri srn srp srr srs srt sry ss- ssb sse ssi ssn ssp ssr sss sst stb ste sti stn stp str sts stt sty sy- syb sye syi syn syp syr sys syt tbb tbe tbi tbn tbp tbr tbs tbt te- teb tee tei ten tep ter tes tet tey tib tie tii tin tip tir tis tit tiy tnb tne tni tnn tnp tnr tns tnt tpb tpe tpi tpn tpp tpr tps tpt trb tre tri trn trp trr trs trt try tsb tse tsi tsn tsp tsr tss tst tsy ttb tte tti ttn ttp ttr tts ttt tty tye tyn typ tyr tys tyt ybe ybi ybp ybr ybs yby yeb yee yei yen yep yer yes yet yey yie yii yin yip yir yis yit yne ynn ynp yns yny yps yre yrn yrp yrs yrt ysb yse ysi ysp ysr yss yst ysy yte ytn ytp ytr yts ytt yyb yye yys yyt yyy