rpof rpon rpos rppn rpps rrif rrrr rrsp rsis rslp rsnn rsno rsnr rsos rspo rsps rssl s-ii s-os sfgp sfio sfls sfog sfor sfos sfro sfss sggg sggs sgio sglr sgls sgnl sgps sgro sgss siff sifl sifo sifr sigg sigi sign sigo sigs sil- silf sili sill silo sils sing sini sinn sino sinp sins siol sion siop sior sios sipi sipo sipp sips sirf siri siro sirp sirr sirs sisi siss sl-i slig slip slir slln sllp slog slon sloo slop slos slpi slpp slps slrn slrp slrs snig snip snir snlf snns snog snoo snop snor snos snpg snpo snpp snrs sofi sofo sogi sogn sogo sogs soif soil soin soir sois solf soli soll soln solo solp solr sols son- song soni sono sons soof soog sool soon soop soor soos sopi sopo sopp sops sorg sori sorn soro sorr sors sosi soso soss spfs spig spin spio spip spir spis splo splp splr spls spns spon spoo spop spor spos sppf spps spri spro sprs spso spsp spss srfi sris srni srnn srno sros srps srsp ssfl ssfp ssgs ssin ssis sslp ssns ssop sspf sspl sspo ssps ssrg ssri ssrl ssrs sssf sssi ssss