k-t kkk kkp kkr kks kkt kky kpk kpp kpr kps kpt krk krp krr krs krt kry ksk ksp ksr kss kst ktk ktp ktr kts ktt kyp kyr kys kyt p-p pkp pkr pks pkt pky ppk ppp ppr pps ppt prk prp prr prs prt pry ps- psk psp psr pss pst psy pt- ptk ptp ptr pts ptt pty py- pyk pyr pys pyt rkk rkp rks rkt rky rpk rpp rpr rps rpt rrk rrp rrr rrs rrt rsk rsp rsr rss rst rtk rtp rtr rts rtt rty ry- ryk ryr rys ryy sk- skk skp skr sks skt sky spk spp spr sps spt spy sr- srk srp srr srs srt sry ss- ssk ssp ssr sss sst stk stp str sts stt sty sy- syk syp syr sys syt tkk tkp tkr tks tkt tky tpk tpp tpr tps tpt trk trp trr trs trt try tsk tsp tsr tss tst tsy ttk ttp ttr tts ttt tty typ tyr tys tyt ykk yps yrp yrs yrt ysk ysp ysr yss yst ysy ytk ytp ytr yts ytt yys yyt yyy