-er -ey a-a a-b a-i a-t aaa aab aae aai aan aap aar aas aat aay ab- aba abb abe abi abn abp abr abs abt aby aea aeb aee aei aen aep aer aes aet aey ai- aia aib aie aii ain aip air ais ait aiy an- ana anb ane ani ann anp anr ans ant any ap- apa apb ape api apn app apr aps apt apy ar- ara arb are ari arn arp arr ars art ary as- asa asb ase asi asn asp asr ass ast asy at- ata atb ate ati atn atp atr ats att ay- aya aye ayi ayn ayp ayr ays ayt b-p baa bab bae bai ban bap bar bas bat bay bba bbb bbe bbi bbn bbp bbr bbs bbt bby be- bea beb bee bei ben bep ber bes bet bey bi- bia bib bie bii bin bip bir bis bit biy bna bnb bne bni bnn bnp bnr bns bnt bpa bpb bpe bpi bpn bpp bpr bps bpt bpy bra brb bre bri brn brp brr brs brt bry bsa bsb bse bsi bsn bsp bsr bss bst bsy bta btb bte bti btn btp btr bts btt bty by- bya bye byi byn byp byr bys byt eaa eab eae eai ean eap ear eas eat eba ebb ebe ebi ebn ebp ebr ebs ebt eby eea eeb eee een eep eer ees eet eey eia eib eie eii ein eip eir eis eit en- ena enb ene eni enn enp enr ens ent eny ep- epa epb epe epi epn epp epr eps ept era erb ere eri ern erp err ers ert ery es- esa esb ese esi esn esp esr ess est esy eta etb ete eti etn etp etr ets ett ety eya eye eyn eyp eyr eys eyt ia- iaa iab iae iai ian iap iar ias iat iba ibb ibe ibi ibn ibp ibr ibs ibt iby ie- iea iee iei ien iep ier ies iet iey iia iib iie iii iin iip iir iis iit in- ina inb ine ini inn inp inr ins int iny ipa ipb ipe ipi ipn ipp ipr ips ipt ipy ir- ira irb ire iri irn irp irr irs irt iry is- isa isb ise isi isn isp isr iss ist isy ita itb ite iti itn itp its itt ity iya iye iyr iys iyt iyy n-i naa nab nae nai nan nap nar nas nat nay nba nbb nbe nbi nbn nbp nbr nbs nbt ne- nea neb nee nei nen nep ner nes net ney nia nib nie nii nin nip nir nis nit nna nnb nne nni nnn nnp nns nnt npa npb npe npi npn npp npr nps npt nra nrb nre nri nrn nrp nrr nrs nrt nry nsa nsb nse nsi nsn nsp nsr nss nst nsy nta ntb nte nti ntn ntp ntr nts ntt nya nye nyn nyp nys nyt nyy p-p paa pab pae pai pan pap par pas pat pay pba pbb pbe pbi pbn pbp pbr pbs pbt pby pea peb pee pei pen pep per pes pet pey pia pib pie pii pin pip pir pis pit pn- pna pnb pne pni pnn pnp pnr pns pnt pny ppa ppb ppe ppi ppn ppp ppr pps ppt pra prb pre pri prn prp prr prs prt pry ps- psa psb pse psi psn psp psr pss pst psy pt- pta ptb pte pti ptn ptp ptr pts ptt pty py- pya pyb pye pyn pyr pys pyt ra- raa rab rae rai ran rap rar ras rat ray rba rbb rbe rbi rbn rbp rbr rbs rbt re- rea reb ree rei ren rep rer res ret rey ria rib rie rii rin rip rir ris rit riy rna rnb rni rnn rnp rnr rns rnt rny rpa rpb rpe rpi rpn rpp rpr rps rpt rra rrb rri rrn rrp rrr rrs rrt rsa rsb rse rsi rsn rsp rsr rss rst rta rtb rte rti rtn rtp rtr rts rtt rty ry- rya rye ryn ryr rys ryy saa sab sae sai san sap sar sas sat say sba sbb sbe sbi sbn sbp sbr sbs sbt sby se- sea seb see sei sen sep ser ses set sey sia sib sie sii sin sip sir sis sit sna snb sne sni snn snp snr sns snt sny spa spb spe spi spn spp spr sps spt spy sr- sra srb sre sri srn srp srr srs srt sry ss- ssa ssb sse ssi ssn ssp ssr sss sst sta stb ste sti stn stp str sts stt sty sy- sya syb sye syi syn syp syr sys syt taa tab tae tai tan tap tar tas tat tay tba tbb tbe tbi tbn tbp tbr tbs tbt te- tea teb tee tei ten tep ter tes tet tey tia tib tie tii tin tip tir tis tit tiy tna tnb tne tni tnn tnp tnr tns tnt tpa tpb tpe tpi tpn tpp tpr tps tpt tra trb tre tri trn trp trr trs trt try tsa tsb tse tsi tsn tsp tsr tss tst tsy tta ttb tte tti ttn ttp ttr tts ttt tty tya tye tyn typ tyr tys tyt yaa yab yae yai yan yap yar yas yat yay ybe ybi ybp ybr ybs yby yea yeb yee yei yen yep yer yes yet yey yie yii yin yip yir yis yit yna yne ynn ynp yns yny ypa yps yra yre yrn yrp yrs yrt ysa ysb yse ysi ysp ysr yss yst ysy yta yte ytn ytp ytr yts ytt yyb yye yys yyt yyy