saa sad sai saj sak sam sao sap sar sas sat sda sdd sdi sdj sdk sdm sdo sdp sdr sds sdt sia sid sii sij sik sim sio sip sir sis sit sja sjd sji sjj sjk sjm sjp sjr sjs sjt sk- ska skd ski skj skk skm sko skp skr sks skt sma smd smi smk smm smo smp smr sms smt soa sod soi soj sok som soo sop sor sos sot spa spd spi spk spm spo spp spr sps spt sr- sra srd sri srj srk srm sro srp srr srs srt ss- ssa ssd ssi ssj ssk ssm sso ssp ssr sss sst sta std sti stj stk stm sto stp str sts stt taa tad tai taj tak tam tao tap tar tas tat tda tdd tdi tdk tdm tdo tdp tdr tds tdt tia tid tii tik tim tio tip tir tis tit tjd tji tjm tjo tjp tjr tjs tka tkk tkm tko tkp tkr tks tkt tma tmd tmi tmj tmk tmm tmo tmp tmr tms tmt to- toa tod toi toj tok tom too top tor tos tot tpa tpd tpi tpj tpk tpm tpo tpp tpr tps tpt tra trd tri trk trm tro trp trr trs trt tsa tsd tsi tsj tsk tsm tso tsp tsr tss tst tta ttd tti ttk ttm tto ttp ttr tts ttt