isic isis isit isra isri issa issc issf issi issr isss ista istc istd isti istr ists itaa itac itaf itai itar itas itat itcs itfa itia itic itif itis itra itrf itri itrs itsa itsf itsi itta ittf raad raaf raas raat rac- raca racc raci racs ract rada radc radd radr rads radt rafa rafc raff rafi raft raia raic raid raif raii rair rais rait rara rarf rari rars rasa rasc rasd rasi rass rast rata ratf rati rats ratt rcac rcaf rcas rccc rccs rcdc rcds rcfc rcic rcid rcis rcrd rcsa rcsc rcsd rcsi rcss rctc rcti rcts rdac rdas rdfa rfdi rfds rffc rfic rfid rftc riaa riad riai rias riat rica ricc rics rict rida ridc ridd ridi rids rifa riff rifs rift riia riif riis riri rirs risa risc risd risi riss rist rita riti rits ritt rrad rras rrat rrfc rrif rrrr rsaa rsaf rsai rscc rscs rsdd rsds rsfc rsid rsis rssa rsts rtai rtas rtca rtcc rtdt rtfc rtss rtts s-ic s-ii sa-c saac saad saaf saar saas saat saca sacc sacd saci sacr sacs sact sada sadc sadd sadi sadr sads sadt safa safc saff safi safr saft saia saic said saif sair sais sait sara sarc sard sarf sari sarr sars sart sasa sasc sasd sasf sasi sass sast sata satc satd sati satr sats satt scaa scac scad scaf scai scar scas scat sccc sccs scct scda scdc scdf scds scfa scfc scfi sci- scia scic scid scif scir scis scit scr- scra scrc scri scrs scsa scsc scsd scsi scsr scst sctc sctd sctr scts sdcc sddc sdds sdfc sdic sdif sdrc sdrs sdsc sdsf sdss sfar sfas sfca sfcc sfcs sfdc sffc sfia sfra sfrc sfss sfts siaa siac siaf siai sias siat sica sicc sici sics sida sidd sidi sidr sids sifa siff sifr sift siit sira sirc sirf siri sirr sirs sirt sisa sisc sisd sisi siss sist sit- sita sitc sitd siti sits sitt sraf sras srcc srct srfc srfi sris srsd srta srtr ssaa ssac ssas ssat ssca sscc ssci sscs ssdc ssdd ssdf ssfc ssid ssis ssit ssra ssrc ssri ssrs sssa sssc sssf sssi ssss ssta sstc sstd ssts stac stad stai star stas stat stca stcc stcs stds stfc stia stic stid stif stir stis stit stra strc strd stri strs stsf stsi stss sttc sttd sttr taa- taaf taar taas taat taca tacc taci tacs tact tada tads tafa tafc taff tafi taft taia tair tais tait tara tarc tard tarf tari tarr tars tart tasa tasc tasi tasr tass tast tata tati tatr tats tatt tcad tcca tccc tcdd tcfc tctc tcts tdac tdff tdis tdra tdri tdss tfca tfdc tfrs tfsd tfsi tfss tftc tiaa tiaf tiar tias tica ticc tics tidc tidd tids tifa tiff tift tiit tira tird tiri tirr tirs tisa tisi tiss tist tita titc titi tits titt traa trac trad traf trai tras trat trca trcc trfc trfd trfr tri- tria tric trif tris trit trra trsd trsi trst trtc trtr tsaa tsai tsar tsat tsca tscc tsfc tsia tsid tsis tssa tssf tssi tssr tsst tstc tsts ttfa ttfc ttff ttss tttt