rsts rtee rtei rtes rtle rtls rtlt rtns rtss rtts s-ii s-os se-e se-i se-n se-o se-s se-t seel seen seer sees seet seie seii seil sein seir seis seit sele seli sell selo sels selt sene seni senn seno senr sens sent seoi seol seon sere seri sern sero serr sers sert sese sesi seso sess sest set- sete seti setl seto sets sett siel sien sier sies siit sil- sile sili sill silo sils silt sine sini sinn sino sins sint sioe siol sion sior sios siot sire siri siro sirr sirs sirt sise sisi siss sist sit- site siti sitn sito sits sitt sl-i slee sler sles slet slie slir slit slln sloe slon sloo slos slot slre slrn slrs slst slts snee snel sner snes snet snie snir snit snns snoo snor snos snot snrs snte sntr soel soen soeo soes soie soil soin soir sois soit sole soli soll soln solo solr sols solt son- sone soni sono sons sont sool soon soor soos soot sore sori sorn soro sorr sors sort sose sosi soso soss sost sote sotl sotn soto sots sreo sres sris srni srnn srno sros srtr ssee sses sset ssin ssis ssit ssle sslt ssns ssot ssri ssrl ssrs sssi ssss sstl ssts stee stel sten steo ster stes stet stie stil stio stir stis stit stle stln stlo stlt stnn stnr stns stoe stol ston stoo stor stos stot stre stri strn stro strs stsi stss sttr teel teen teer tees teet teie teil tein teir teis tel- tele teli tell teln telo tels telt tene teni tenn teno tens tent teon teor teos ter- tere teri tern tero terr ters tese tesl teso tess test tete teti teto tetr tets tett tie- tiee tiei tiel tien tieo tier ties tiet tiit tile till tiln tilo tilr tils tilt tine tini tinn tino tins tint tion tios tire tiri tirl tiro tirr tirs tise tisi tiso tiss tist tite titi tito tits titt tlen tlli tlon tlos tlrs tnes tnts toee toei toen toer toes toet toie toil tois toit tol- tole toli toll tolo tolt tone toni tonn tono tons tool toon toor toos toot tore tori torn toro torr tors tort tose tosi toso toss tost tote toti toto totr tots tott tre- tree trei tren treo tres tret tri- trie tril trin trio tris trit trno troe troi tron troo tros trot trsi trst trte trtr tsen tses tset tsin tsis tsoi tsol tsos tsse tssi tssr tsst tsts tten tteo tter ttoe tton ttss tttt