psst psts ptcc ptmp ptms ptop pttc pttk s-ic s-ii s-os sccc sccm sccp sccs scct sci- scic scim scio scip scis scit sck- scmc scmm scmo scmp scms scok scom scoo scop scot scpi scpm scpo scps scpt scsc scsi scso scst sctc scto scts sicc sici sick sicm sico sicp sics siik siim siit siki siko siks simi simm simo simp sims simt siop sios siot sipc sipi sipo sipp sips sipt sisc sisi sisk siss sist sit- sitc siti sito sits sitt skic skik skim skio skip skis skit skop skot skpc skpo skss smcc smcp smic smis smit smki smoc smok smos smot smps smsc smsp smss smtc smti smtp soci sock socm soco socs soic soik soim sois soit soki sokk soko somi somm somo sook soom soop soos soot sopi sopo sopp sops sosi soso soss sost sotc sotk sotm soto sotp sots spcc spco spcs spic spik spim spio spip spis spit spmi spms spmt spoc spok spoo spop spos spot spps spso spsp spss spst sptc spto spts sscc ssci sscp sscs ssis ssit ssmc ssoc ssop ssot sspc sspo ssps sspt sssc sssi sssm ssss sstc sstp ssts stcc stcp stcs stic stik stim stio stip stis stit stks stmc stmp stms stmt stok stom stoo stop stos stot stpp stps stsi stsm stss sttc t-mo tccc tcom tcos tcpo tctc tcts ticc tick tico tics tiit tiki tiko timi timm timo timp tims tiop tios tip- tipc tipi tipo tipp tips tipt tisi tism tiso tiss tist titc titi tito titp tits titt tkip tkos tkts tmcc tmcm tmmk tmos tmps tmsc tmsi tmsp tmtt toci tock toco tois toit toki toko tomi tomm tomo tomp toms tomt took toom toos toot top- topi topo topp tops topt tosc tosi tosk toso toss tost totc toti totm toto tots tott tpck tpcp tpcs tpks tpms tpmt tppp tpsc tptp tscc tscp tsis tsks tsmc tsmp tsoi tsom tsop tsos tspo tsps tspt tssi tssm tsst tstc tstm tsts ttcp ttim ttms ttop ttss tttt