nrta nrts nsaa nsac nsai nsar nsca nscc nscs nshs nsic nsin nsis nsna nsnr nsra nsrc nssa nssc nssr nsss nstc nsts ntcc nthn nths ntht ntia ntis ntrc ntsc ntss nttr raan raas raat rac- raca racc rach raci racs ract raha rahi rahn rahr rahs raht raia raic raii rain rair rais rait rana ranc rani rann rans rant rara rari rars rasa rasc rash rasi rass rast rata rath rati rats ratt rcac rcas rccc rccs rchs rcic rcis rcnr rcsa rcsc rcsi rcss rctc rcti rcts rhhs rhin riaa riah riai rian rias riat rica ricc rich rics rict riha rihs riht riia riin riis rina rinn riri rirs risa risc rish risi riss rist rita rith riti rits ritt rnai rnas rncs rnin rnnt rnsh rrah rras rrat rrhs rrna rrrr rsaa rsai rscc rsch rscn rscs rshs rsis rsna rsnn rsnr rssa rsts rtai rtan rtas rtca rtcc rths rtns rtss rtts s-ic s-ii sa-c saac saah saan saar saas saat saca sacc saci sacn sacr sacs sact saha sahi sahn sahr sahs saht saia saic saih sain sair sais sait sana sani sann sanr sans sant sara sarc sarh sari sarn sarr sars sart sasa sasc sash sasi sass sast sata satc sati satn satr sats satt scaa scac scai scan scar scas scat sccc sccs scct sch- scha schh schi schr schs sci- scia scic scin scir scis scit scna scnr scnt scr- scra scrc scri scrn scrs scsa scsc scsh scsi scsn scsr scst sctc sctn sctr scts shac shah shai shan shar shas shat shca shcc shha shhh shhs shia shih shii shin shir shis shit shri shrs shsc shts siaa siac siah siai sian sias siat sica sicc sich sici sics siha sihi sihr sihs siht siit sina sinh sini sinn sins sint sira sirc siri sirr sirs sirt sisa sisc sish sisi siss sist sit- sita sitc sith siti sitn sits sitt snar snas snat snca sncc snhs snia snir snit snns snra snrs sntr sras srcc srch srct srhs sris srna srni srnn srta srtr ssaa ssac ssan ssas ssat ssca sscc ssci sscs sshs ssin ssis ssit ssns ssra ssrc ssri ssrs sssa sssc sssh sssi ssss ssta sstc ssth ssts stac stai stan star stas stat stca stcc stch stcs sthn sths stia stic stih stir stis stit stnn stnr stns stra strc stri strn strs stsi stss sttc sttr taa- taan taar taas taat taca tacc tach taci tacs tact taha tahi tahn tahr tahs taia tain tair tais tait tana tanh tani tann tans tant tara tarc tari tarn tarr tars tart tasa tasc tash tasi tasr tass tast tata tath tati tatr tats tatt tcca tccc tch- tcha tchh tchi tchr tchs tcnn tcsh tctc tcts thaa thai than thar thas that thca thch thi- thia thic thin thir this thnt thra thri thsr thss thtr thts tiaa tian tiar tias tica ticc tich tics tiht tiit tina tinc tini tinn tins tint tira tiri tirr tirs tisa tish tisi tiss tist tita titc tith titi tits titt tnca tncc tnsh tnts traa trac trai tran tras trat trca trcc trhs tri- tria tric trin tris trit trna trra trsi trst trtc trtr tsaa tsai tsar tsat tsca tscc tshi tshs tsia tsin tsis tsna tssa tssi tssr tsst tstc tsts ttcn ttss tttt