lrrr lrst lrta lrts ls-r lsat lscs lsfc lsla lsrc lssa lssr lsts ltac ltcc ltci ltcs ltfc ltra ltrs ltsa ltsi ltsr lttc lttr raaf raas raat rac- raca racc raci racs ract rafa rafc raff rafi raft raia raic raif raii rail rair rais rait rala ralf rall ralt rara rarf rari rars rasa rasc rasi rasl rass rast rata ratf rati rats ratt rcac rcaf rcas rccc rccs rcfc rcic rcis rcls rcsa rcsc rcsi rcsl rcss rctc rcti rcts rffc rffl rfic rftc riaa riai rial rias riat rica ricc rics rict rifa riff rifs rift riia riif riis rila rill riri rirs risa risc risi riss rist rita riti ritl rits ritt rlcs rlif rlls rras rrat rrfc rrif rrrr rsaa rsaf rsai rscc rscs rsfc rsis rslc rssa rssl rsts rtai rtas rtca rtcc rtfc rtls rtlt rtss rtts s-ic s-ii sa-c saac saaf saal saar saas saat saca sacc saci sacr sacs sact safa safc saff safi safr saft saia saic saif sail sair sais sait sala salc salf sali sall sals salt sara sarc sarf sari sarl sarr sars sart sasa sasc sasf sasi sasl sass sast sata satc sati satl satr sats satt scaa scac scaf scai scal scar scas scat sccc sccl sccs scct scfa scfc scfi sci- scia scic scif scil scir scis scit scl- sclc scls scr- scra scrc scri scrs scsa scsc scsi scsl scsr scst sctc sctl sctr scts sfar sfas sfca sfcc sfcs sffc sfia sfla sflc sfls sfra sfrc sfss sfts siaa siac siaf siai sial sias siat sica sicc sici sics sifa siff sifl sifr sift siit sil- sila silc silf sili sill sils silt sira sirc sirf siri sirr sirs sirt sisa sisc sisi siss sist sit- sita sitc siti sits sitt sl-i slaa slac slaf slai slas slat slcc slft slic slir slit slrc slrs slsa slsc slst slts sraf sras srcc srct srfc srfi sris srta srtr ssaa ssac ssas ssat ssca sscc ssci sscs ssfc ssfl ssis ssit ssla sslc sslt ssra ssrc ssri ssrl ssrs sssa sssc sssf sssi ssss ssta sstc sstl ssts stac stai stal star stas stat stca stcc stcs stfc stia stic stif stil stir stis stit stlc stlt stra strc stri strs stsf stsi stss sttc sttr taa- taaf taal taar taas taat taca tacc taci tacl tacs tact tafa tafc taff tafi taft taia tail tair tais tait tala talc tali tall tals tara tarc tarf tari tarr tars tart tasa tasc tasi tasr tass tast tata tati tatr tats tatt tcca tccc tcfc tctc tcts tfal tfca tfrs tfsi tfss tftc tiaa tiaf tial tiar tias tica ticc tics tifa tiff tift tiit tila till tilr tils tilt tira tiri tirl tirr tirs tisa tisi tiss tist tita titc titi tits titt tlac tlli tlrs traa trac traf trai tral tras trat trca trcc trcl trfc trfr tri- tria tric trif tril tris trit trra trsi trst trtc trtr tsaa tsai tsal tsar tsat tsca tscc tsfc tsfl tsia tsis tssa tssf tssi tssr tsst tstc tsts ttfa ttfc ttff ttss tttt