rois roit roll rolo rolp rolt rong roni rono rons ront roog rooi rool roon roop roor roos root ropo rops rori roro rort rosi roso rosp ross rost rotg roti rotl rotn roto rotr rots rott rpgs rpii rpls rpon rpos rppn rpps rptn rpts rrrr rrsp rsis rslp rsnn rsno rsnr rsos rspo rsps rssl rstp rsts rtgs rtls rtlt rtns rtps rtss rttp rtts s-ii s-os sggg sggs sgio sglr sgls sgnl sgps sgro sgss sgts sigg sigi sign sigo sigs siit sil- sili sill silo sils silt sing sini sinn sino sinp sins sint siol sion siop sior sios siot sipi sipo sipp sips sipt siri siro sirp sirr sirs sirt sisi siss sist sit- siti sitn sito sits sitt sl-i slig slip slir slit slln sllp slog slon sloo slop slos slot slpi slpp slps slrn slrp slrs slst slts snig snip snir snit snns snog snoo snop snor snos snot snpg snpo snpp snrs sntr sogi sogn sogo sogs soil soin soir sois soit soli soll soln solo solp solr sols solt son- song soni sono sons sont soog sool soon soop soor soos soot sopi sopo sopp sops sorg sori sorn soro sorr sors sort sosi soso soss sost sotl sotn soto sotp sots spgt spig spin spio spip spir spis spit splo splp splr spls spns spon spoo spop spor spos spot spps spri spro sprs spso spsp spss spst spto sptr spts sris srni srnn srno sros srps srpt srsp srtp srtr ssgs ssgt ssin ssis ssit sslp sslt ssns ssop ssot sspl sspo ssps sspt ssrg ssri ssrl ssrs sssi ssss sstl sstp ssts stgr stig stil stio stip stir stis stit stlg stln stlo stlt stng stnn stnr stns stog stol ston stoo stop stor stos stot stpp stps stri strn stro strs stsi stss sttr tgts tigi tigr tigs tiit till tiln tilo tilr tils tilt ting tini tinn tino tins tint tion tiop tios tip- tipi tipo tipp tips tipt tiri tirl tiro tirr tirs tisi tiso tiss tist titi tito titp tits titt tlli tlon tlos tlrs tngs tnsp tnts togo togr togs togt toil tois toit tol- toli toll tolo tolt tong toni tonn tono tons tool toon toor toos toot top- topi topo topp tops topt torg tori torn toro torp torr tors tort tosi toso toss tost toti toto totr tots tott tpir tpls tpol tpon tppp tppr tprs tptp tptr tri- trig tril trin trio trip tris trit trng trno trog troi tron troo trop tros trot trpg trpn trpp trps trsi trst trtr tsgt tsig tsin tsis tsoi tsol tsop tsos tspn tspo tsps tspt tssg tssi tssr tsst tsts tton ttop ttss tttt