-er eee eer ees eew eie eii eir eis ere eri err ers erw es- ese esi esr ess esw ewe ewi ewr ews eww ie- iee iei ier ies iie iii iir iis iiw ir- ire iri irr irs is- ise isi isr iss isw iwe iwi iwr iws iww re- ree rei rer res rew rie rii rir ris rri rrr rrs rse rsi rsr rss rsw rwe rwi rwr rws se- see sei ser ses sew sie sii sir sis siw sr- sre sri srr srs srw ss- sse ssi ssr sss ssw swe swi swr sws wee wei wer wes wew wie wii wir wis wr- wre wri wrr wrs wrw wse wsi wsr wss wsw wwe wwi www