scct scfa scfc scfm scma scmc scmm scms scna scnr scnt scr- scra scrc scrn scrs scsa scsc scsn scsr scst sctc sctn sctr scts sfar sfas sfca sfcc sfcs sffc sfma sfmm sfnt sfra sfrc sfss sfts smaa smac sman smas smat smcc smnc smrf smrt smsc smsn smss smtc smtn snam snar snas snat snca sncc sncf snns snra snrs sntr sraf sram sras srcc srct srfc srmc srna srnn srta srtr ssaa ssac ssam ssan ssas ssat ssca sscc sscs ssfc ssmc ssns ssra ssrc ssrm ssrs sssa sssc sssf sssm ssss ssta sstc ssts stac stam stan star stas stat stca stcc stcs stfc stfn stmc stms stmt stnn stnr stns stra strc strn strs stsf stsm stss sttc sttr taa- taaf taan taar taas taat taca tacc tacs tact tafa tafc taff taft tama tamc tamm tams tana tann tans tant tara tarc tarf tarm tarn tarr tars tart tasa tasc tasm tasr tass tast tata tatr tats tatt tcam tcca tccc tcfc tcnn tctc tcts tfam tfca tfrs tfss tftc tmaa tmac tman tmca tmcc tmcm tmnt tmsa tmsc tmtt tnca tncc tnfc tnts traa trac traf tram tran tras trat trca trcc trfc trfm trfr trma trms trna trra trst trtc trtr tsaa tsam tsar tsat tsca tscc tsfc tsfm tsmc tsna tssa tssf tssm tssr tsst tstc tstm tsts ttcn ttfa ttfc ttff ttfn ttma ttms ttss tttt