rrmc rrrr rscc rscn rscs rsee rsis rsme rsnn rsnr rsre rsts rtcc rtce rtcm rtee rtei rtes rtmc rtmi rtms rtns rtss rtts s-ic s-ii sccc scce sccm sccs scct scec scee scer scet sci- scic scie scim scin scir scis scit scmc scmm scms scnr scnt scr- scrc scre scri scrn scrs scsc scsi scsn scsr scst sctc sctn sctr scts se-c se-e se-i se-n se-s se-t sec- secc sece secn secr secs sect seec seem seen seer sees seet seie seii seim sein seir seis seit semc seme semi semn sems sene seni senn senr sens sent serc sere seri serm sern serr sers sert sesc sese sesi sess sest set- setc sete seti sets sett sicc sice sici sicm sics siec sien sier sies siim siit sime simi simm sims simt sine sini sinn sins sint sirc sire siri sirr sirs sirt sisc sise sisi siss sist sit- sitc site siti sitn sits sitt smcc smec smee smei smen smet smic smie smin smis smit smnc smrt smsc smsn smss smtc smte smti smtn sncc snee sner snes snet snie snir snit snns snrs snte sntr srcc srct srec srem sres srim sris srmc srni srnn srtr sscc ssce ssci sscs ssec ssee ssem sses sset ssin ssis ssit ssmc ssns ssrc ssri ssrm ssrs sssc sssi sssm ssss sstc ssts stcc stcs stec stee stem sten ster stes stet stic stie stim stir stis stit stmc stms stmt stnn stnr stns strc stre stri strn strs stsi stsm stss sttc sttr tccc tcnn tctc tcts tecr tecs tect teec teem teen teer tees teet teic teie teim tein teir teis teme tems tenc tene teni tenn tens tent ter- terc tere teri term tern terr ters tesc tese tess test tete teti tetr tets tett ticc tice tics tie- tiee tiei tien tier ties tiet tiit time timi timm timn tims tinc tine tini tinn tins tint tire tiri tirr tirs tise tisi tism tiss tist titc tite titi tits titt tmcc tmcm tmen tmnt tmsc tmsi tmtt tncc tnes tnts trcc tre- trec tree trei trem tren tres tret tri- tric trie trim trin tris trit trmi trms trsi trst trtc trte trtr tscc tsec tsen tses tset tsin tsis tsmc tsse tssi tssm tssr tsst tstc tstm tsts ttcn tten tter ttim ttms ttss tttt