iii iim iis iit iiu iiw im- imi imm ims imt imu imw is- isi ism iss ist isu isw iti itm its itt itu iu- iui ium ius iut iwi iwm iws iwt iwu iww m-w mi- mii mim mis mit miu mmi mmm mms mmt mmu mmw msi msm mss mst msu msw mti mtm mts mtt mtu mtw mui mum mus mut muu muw mwi mwm mws mwu mww sii sim sis sit siu siw smi smm sms smt smu smw ss- ssi ssm sss sst ssu ssw sti stm sts stt stu stw sui sum sus sut suu suw swi swm sws swt swu tii tim tis tit tiu tiw tmi tmm tms tmt tmu tmw tsi tsm tss tst tsu tsw tti ttm tts ttt ttu ttw tui tum tus tut tuu twi twm tws twt twu tww uii uim uis uit uiu um- umi umm ums umt umu umw usi usm uss ust usu usw uti utm uts utt utu uum uus uut uuu uwm uws uww wii wim wis wit wiu wm- wmi wmm wms wmt wmu wsi wsm wss wst wsu wsw wti wtm wts wtt wtu wtw wum wus wut wwi wwm wwt wwu www