smr sms smu smw sna snb sne snl snm snn sno snr sns snu snw soa sob soe sol som son soo sor sos sou sow sr- sra srb sre srl srm srn sro srr srs srw ss- ssa ssb sse ssl ssm ssn sso ssr sss ssu ssw sua sub sue sul sum sun suo sur sus suu suw swa swb swe swl swm swn swo swr sws swu ua- uaa uab uae ual uam uan uao uar uas uau uaw uba ubb ube ubl ubn ubo ubr ubs ubu ubw uea ueb uee uel uem uen uer ues uew ula ulb ule ull ulm uln ulo ulr uls ulu um- uma umb ume uml umm umn umo umr ums umu umw un- una unb une unl unm unn uno unr uns unu unw uoa uob uoe uol uom uon uoo uor uos uow ur- ura urb ure url urm urn uro urr urs uru urw usa usb use usl usm usn uso usr uss usu usw uua uue uum uun uur uus uuu uwa uwb uwe uwl uwm uwn uwr uws uww waa wab wae wal wam wan wao war was wau waw wba wbb wbe wbn wbo wbr wbs wbw wea web wee wel wem wen weo wer wes wew wl- wla wlb wle wll wlm wln wlo wlr wls wlu wlw wm- wma wmb wme wml wmm wmo wmr wms wmu wn- wna wne wnl wnm wnn wno wns wnu wnw woa wob woe wol wom won woo wor wos wou wow wr- wra wre wrl wrm wrn wro wrr wrs wru wrw wsa wsb wse wsl wsm wsn wso wsr wss wsu wsw wua wub wue wum wun wuo wur wus wwa wwe wwl wwm wwn wwo wwu www