scp scr scs sct sga sgc sgg sgi sgk sgn sgp sgr sgs sgt sia sic sig sii sij sik sin sip sir sis sit sja sjc sji sjj sjk sjp sjr sjs sjt sk- ska skc skg ski skj skk skp skr sks skt sna snc sng sni snj snk snn snp snr sns snt spa spc spg spi spk spn spp spr sps spt sr- sra src srg sri srj srk srn srp srr srs srt ss- ssa ssc ssg ssi ssj ssk ssn ssp ssr sss sst sta stc stg sti stj stk stn stp str sts stt taa tac tag tai taj tak tan tap tar tas tat tca tcc tcg tci tcj tck tcn tcp tcr tcs tct tga tgc tgg tgi tgk tgn tgp tgr tgs tgt tia tic tig tii tik tin tip tir tis tit tjc tji tjp tjr tjs tka tkc tkg tkk tkp tkr tks tkt tna tnc tng tni tnk tnn tnp tnr tns tnt tpa tpc tpg tpi tpj tpk tpn tpp tpr tps tpt tra trc trg tri trk trn trp trr trs trt tsa tsc tsg tsi tsj tsk tsn tsp tsr tss tst tta ttc ttg tti ttk ttn ttp ttr tts ttt