-er eee eep eer ees eet eew eie eii eip eir eis eit ep- epe epi epp epr eps ept epw ere eri erp err ers ert erw es- ese esi esp esr ess est esw ete eti etp etr ets ett etw ewe ewi ewp ewr ews ewt eww ie- iee iei iep ier ies iet iie iii iip iir iis iit iiw ipe ipi ipp ipr ips ipt ir- ire iri irp irr irs irt is- ise isi isp isr iss ist isw ite iti itp its itt iwe iwi iwp iwr iws iwt iww p-p pee pei pep per pes pet pew pie pii pip pir pis pit piw ppe ppi ppp ppr pps ppt ppw pre pri prp prr prs prt prw ps- pse psi psp psr pss pst psw pt- pte pti ptp ptr pts ptt ptw pwe pwi pwp pwr pws pwt re- ree rei rep rer res ret rew rie rii rip rir ris rit rpe rpi rpp rpr rps rpt rpw rri rrp rrr rrs rrt rse rsi rsp rsr rss rst rsw rte rti rtp rtr rts rtt rtw rwe rwi rwr rws se- see sei sep ser ses set sew sie sii sip sir sis sit siw spe spi spp spr sps spt spw sr- sre sri srp srr srs srt srw ss- sse ssi ssp ssr sss sst ssw ste sti stp str sts stt stw swe swi swp swr sws swt te- tee tei tep ter tes tet tew tie tii tip tir tis tit tiw tpe tpi tpp tpr tps tpt tpw tre tri trp trr trs trt trw tse tsi tsp tsr tss tst tsw tte tti ttp ttr tts ttt ttw twe twi twp twr tws twt tww wee wei wep wer wes wet wew wie wii wip wir wis wit wpe wpi wpp wpr wps wpt wr- wre wri wrp wrr wrs wrt wrw wse wsi wsp wsr wss wst wsw wti wtp wtr wts wtt wtw wwe wwi wwp wwt www