iii iio iir iis iit iiu iiw io- ioi ioo ior ios iot iou iow ir- iri iro irr irs irt iru is- isi iso isr iss ist isu isw iti ito its itt itu iu- iui iur ius iut iwi iwo iwr iws iwt iwu iww o-i oii oio oir ois oit oiu oo- ooi ooo oor oos oot oow or- ori oro orr ors ort oru os- osi oso osr oss ost osu osw ot- oti oto otr ots ott otu otw ou- oui ouo our ous out owi owo ows owt owu oww rii rio rir ris rit roi roo ror ros rot rou row rri rrr rrs rrt rru rsi rso rsr rss rst rsu rsw rti rto rtr rts rtt rtu rtw rui ruo rur rus rut ruu rwi rwr rws rwu sii sio sir sis sit siu siw soi soo sor sos sot sou sow sr- sri sro srr srs srt srw ss- ssi sso ssr sss sst ssu ssw sti sto str sts stt stu stw sui suo sur sus sut suu suw swi swo swr sws swt swu tii tio tir tis tit tiu tiw to- toi too tor tos tot tou tow tri tro trr trs trt tru trw tsi tso tsr tss tst tsu tsw tti tto ttr tts ttt ttu ttw tui tuo tur tus tut tuu twi two twr tws twt twu tww uii uio uir uis uit uiu uoo uor uos uot uow ur- uri uro urr urs urt uru urw usi uso usr uss ust usu usw uti uto utr uts utt utu uur uus uut uuu uwr uws uww wii wir wis wit wiu woi woo wor wos wot wou wow wr- wri wro wrr wrs wrt wru wrw wsi wso wsr wss wst wsu wsw wti wto wtr wts wtt wtu wtw wuo wur wus wut wwi wwo wwt wwu www