sdi sdj sdk sdm sdn sdo sdr sds sdt sia sid sii sij sik sim sin sio sir sis sit sja sjd sji sjj sjk sjm sjr sjs sjt sk- ska skd ski skj skk skm sko skr sks skt sma smd smi smk smm smn smo smr sms smt sna snd sni snj snk snm snn sno snr sns snt soa sod soi soj sok som son soo sor sos sot sr- sra srd sri srj srk srm srn sro srr srs srt ss- ssa ssd ssi ssj ssk ssm ssn sso ssr sss sst sta std sti stj stk stm stn sto str sts stt taa tad tai taj tak tam tan tao tar tas tat tda tdd tdi tdk tdm tdn tdo tdr tds tdt tia tid tii tik tim tin tio tir tis tit tjd tji tjm tjo tjr tjs tka tkk tkm tko tkr tks tkt tma tmd tmi tmj tmk tmm tmn tmo tmr tms tmt tna tnd tni tnk tnm tnn tno tnr tns tnt to- toa tod toi toj tok tom ton too tor tos tot tra trd tri trk trm trn tro trr trs trt tsa tsd tsi tsj tsk tsm tsn tso tsr tss tst tta ttd tti ttk ttm ttn tto ttr tts ttt