sna snb snf sng sni snl snn sno sns snu snw soa sob sof sog soi sol son soo sos sou sow ss- ssa ssb ssf ssg ssi ssl ssn sso sss ssu ssw sua sub suf sug sui sul sun suo sus suu suw swa swb swf swg swi swl swn swo sws swu ua- uaa uab uaf uag uai ual uan uao uas uau uaw uba ubb ubf ubg ubi ubl ubn ubo ubs ubu ubw ufa uff ufg ufi ufl ufn ufo ufs ufu ufw uga ugb ugf ugg ugi ugl ugn ugo ugs ugu uia uib uif uig uii uil uin uio uis uiu ula ulb ulf ulg uli ull uln ulo uls ulu un- una unb unf ung uni unl unn uno uns unu unw uoa uob uog uol uon uoo uos uow usa usb usf usg usi usl usn uso uss usu usw uua uug uun uus uuu uwa uwb uwf uwg uwl uwn uws uww waa wab waf wag wai wal wan wao was wau waw wba wbb wbf wbg wbi wbn wbo wbs wbw wfa wfb wff wfg wfi wfl wfn wfo wfs wfu wfw wga wgb wgi wgl wgn wgo wgs wgw wia wib wif wig wii wil win wis wiu wl- wla wlb wlf wlg wli wll wln wlo wls wlu wlw wn- wna wnf wng wnl wnn wno wns wnu wnw woa wob wof wog woi wol won woo wos wou wow wsa wsb wsf wsg wsi wsl wsn wso wss wsu wsw wua wub wug wun wuo wus wwa wwf wwi wwl wwn wwo wwu www