sccp sccs scct scfa scfc scfi sci- scia scic scif scip scis scit scpa scpi scps scpt scsa scsc scsi scst scsu sctc scts scua scup scut sfas sfca sfcc sfcs sffc sfia sfpa sfpc sfss sfsu sftp sfts siaa siac siaf siai sias siat siau sica sicc sici sicp sics sicu sifa siff sift sifu siit sipa sipc sipi sipp sips sipt sisa sisc sisi siss sist sisu sit- sita sitc siti sits sitt situ siui sius siut sp-a spac spap spas spat spau spca spcc spcs spfc spfs spia spic spip spis spit sppf spps spsa spsp spss spst spta sptc spts spui spus sput ssaa ssac ssap ssas ssat ssau ssca sscc ssci sscp sscs ssfc ssfp ssis ssit sspa sspc sspf ssps sspt sssa sssc sssf sssi ssss ssta sstc sstp ssts stac stai stap stas stat stau stca stcc stcp stcs stcu stfc stfu stia stic stif stip stis stit stpf stpp stps stsf stsi stss sttc stuc stuf stup stus stut suas suat suc- succ suci sucs suf- sufa sufc suff sufi sufs sufu suis suit sup- supa supp sups supt sus- susa susi susp suss sust susu suta suti sutu suus taa- taaf taas taat taca tacc taci tacs tact tafa tafc taff tafi taft taia taip tais tait tapa tapi tapp taps tapt tapu tasa tasc tasi tasp tass tast tasu tata tati tats tatt tatu taua tauc taus taut tcap tcca tccc tccu tcfc tcpa tctc tcts tfca tfcu tfpt tfsi tfss tftc tftp tiaa tiaf tias tica ticc tics tifa tiff tift tiit tiiu tip- tipa tipc tipi tipp tips tipt tipu tisa tisi tiss tist tita titc titi titp tits titt titu tpac tpap tpau tpcp tpcs tpia tppa tppp tpsa tpsc tptp tput tsaa tsai tsat tsau tsca tscc tscp tsfc tsia tsis tsps tspt tssa tssf tssi tsst tstc tsts tsui tsup ttcp ttfa ttfc ttff ttss tttt tuas tuat tuca tucc tufa tufc tuff tufi tuft tufu tuis tuit tuiu tupa tupi tups tupu tusa tusc tusi tuss tust tuta tuti tuts tutt tutu uaca uafa uasa uasp uata uatu uaua ucai ucas ucat ucca ucci uccp ucfa ucpa ucsa ucsc ucsf ucst ucsu ucua ucut ufcu uffa ufip uftp uica uipi uist uits upac upas upat upca upci upcs upic upis uppa uppc uppp uppu upsa upsc upsi upup us-a usaa usac usaf usap usas usat usca uscc uscf uscs usfa usfc usfi usfs usia usif usip usis uspa uspc uspp usps ussa ussc ussf usss usst ussu usta ustc usti ustp usts usua usui usus utac utai utas utau utia utis utpa utsa utsc utti uttu uucp uusi uuta uutf uuuu