-er -ey eee een eep eer ees eet eey en- ene enn enp enr ens ent eny ep- epe epn epp epr eps ept ere ern erp err ers ert ery es- ese esn esp esr ess est esy ete etn etp etr ets ett ety eye eyn eyp eyr eys eyt ne- nee nen nep ner nes net ney nne nnn nnp nns nnt npe npn npp npr nps npt nre nrn nrp nrr nrs nrt nry nse nsn nsp nsr nss nst nsy nte ntn ntp ntr nts ntt nye nyn nyp nys nyt nyy p-p pee pen pep per pes pet pey pn- pne pnn pnp pnr pns pnt pny ppe ppn ppp ppr pps ppt pre prn prp prr prs prt pry ps- pse psn psp psr pss pst psy pt- pte ptn ptp ptr pts ptt pty py- pye pyn pyr pys pyt re- ree ren rep rer res ret rey rnn rnp rnr rns rnt rny rpe rpn rpp rpr rps rpt rrn rrp rrr rrs rrt rse rsn rsp rsr rss rst rte rtn rtp rtr rts rtt rty ry- rye ryn ryr rys ryy se- see sen sep ser ses set sey sne snn snp snr sns snt sny spe spn spp spr sps spt spy sr- sre srn srp srr srs srt sry ss- sse ssn ssp ssr sss sst ste stn stp str sts stt sty sy- sye syn syp syr sys syt te- tee ten tep ter tes tet tey tne tnn tnp tnr tns tnt tpe tpn tpp tpr tps tpt tre trn trp trr trs trt try tse tsn tsp tsr tss tst tsy tte ttn ttp ttr tts ttt tty tye tyn typ tyr tys tyt yee yen yep yer yes yet yey yne ynn ynp yns yny yps yre yrn yrp yrs yrt yse ysp ysr yss yst ysy yte ytn ytp ytr yts ytt yye yys yyt yyy