rkk rkm rkp rks rkt rma rmc rme rmf rmg rmm rmp rmr rms rmt rpa rpc rpe rpf rpg rpk rpm rpp rpr rps rpt rra rrc rrf rrg rrk rrm rrp rrr rrs rrt rsa rsc rse rsf rsg rsk rsm rsp rsr rss rst rta rtc rte rtf rtg rtk rtm rtp rtr rts rtt saa sac sae saf sag sak sam sap sar sas sat sca scc sce scf scg sck scm scp scr scs sct se- sea sec see sef seg sek sem sep ser ses set sfa sfc sfe sff sfg sfk sfm sfp sfr sfs sft sga sgc sge sgf sgg sgk sgm sgp sgr sgs sgt sk- ska skc ske skf skg skk skm skp skr sks skt sma smc sme smf smg smk smm smp smr sms smt spa spc spe spf spg spk spm spp spr sps spt sr- sra src sre srf srg srk srm srp srr srs srt ss- ssa ssc sse ssf ssg ssk ssm ssp ssr sss sst sta stc ste stf stg stk stm stp str sts stt taa tac tae taf tag tak tam tap tar tas tat tca tcc tce tcf tcg tck tcm tcp tcr tcs tct te- tea tec tee tef teg tek tem tep ter tes tet tfa tfc tfe tff tfg tfk tfm tfp tfr tfs tft tga tgc tge tgf tgg tgk tgm tgp tgr tgs tgt tka tkc tke tkg tkk tkm tkp tkr tks tkt tma tmc tme tmf tmg tmk tmm tmp tmr tms tmt tpa tpc tpe tpf tpg tpk tpm tpp tpr tps tpt tra trc tre trf trg trk trm trp trr trs trt tsa tsc tse tsf tsg tsk tsm tsp tsr tss tst tta ttc tte ttf ttg ttk ttm ttp ttr tts ttt