iii iip iis iit iki ikk iks ikt ipi ipp ips ipt is- isi isk isp iss ist iti itk itp its itt k-t kii kik kip kis kit kki kkk kkp kks kkt kpi kpk kpp kps kpt ksi ksk ksp kss kst ktk ktp kts ktt p-p pii pik pip pis pit pki pkp pks pkt ppi ppk ppp pps ppt ps- psi psk psp pss pst pt- pti ptk ptp pts ptt sii sik sip sis sit sk- ski skk skp sks skt spi spk spp sps spt ss- ssi ssk ssp sss sst sti stk stp sts stt tii tik tip tis tit tkk tkp tks tkt tpi tpk tpp tps tpt tsi tsk tsp tss tst tti ttk ttp tts ttt