rms rmt rna rnc rng rni rnm rnn rnr rns rnt rra rrc rrf rrg rri rrk rrm rrn rrr rrs rrt rsa rsc rsf rsg rsi rsk rsm rsn rsr rss rst rta rtc rtf rtg rti rtk rtm rtn rtr rts rtt saa sac saf sag sai sak sam san sar sas sat sca scc scf scg sci sck scm scn scr scs sct sfa sfc sff sfg sfi sfk sfm sfn sfr sfs sft sga sgc sgf sgg sgi sgk sgm sgn sgr sgs sgt sia sic sif sig sii sik sim sin sir sis sit sk- ska skc skf skg ski skk skm skr sks skt sma smc smf smg smi smk smm smn smr sms smt sna snc snf sng sni snk snm snn snr sns snt sr- sra src srf srg sri srk srm srn srr srs srt ss- ssa ssc ssf ssg ssi ssk ssm ssn ssr sss sst sta stc stf stg sti stk stm stn str sts stt taa tac taf tag tai tak tam tan tar tas tat tca tcc tcf tcg tci tck tcm tcn tcr tcs tct tfa tfc tff tfg tfi tfk tfm tfn tfr tfs tft tga tgc tgf tgg tgi tgk tgm tgn tgr tgs tgt tia tic tif tig tii tik tim tin tir tis tit tka tkc tkg tkk tkm tkr tks tkt tma tmc tmf tmg tmi tmk tmm tmn tmr tms tmt tna tnc tnf tng tni tnk tnm tnn tnr tns tnt tra trc trf trg tri trk trm trn trr trs trt tsa tsc tsf tsg tsi tsk tsm tsn tsr tss tst tta ttc ttf ttg tti ttk ttm ttn ttr tts ttt