-ic c-- ccc cci cck ccp ccs cct ci- cic cii cik cip cis cit ckc cki cks ckt cky cpc cpi cpk cpp cps cpt csc csi csk csp css cst csy ctc cti ctk ctp cts ctt cty cyc cyk cyp cys cyt icc ici ick icp ics ict icy iic iii iip iis iit ikc iki ikk iks ikt ipc ipi ipp ips ipt ipy is- isc isi isk isp iss ist isy itc iti itk itp its itt ity iyc iys iyt iyy k-t kcc kci kck kcp kcs kct kic kii kik kip kis kit kkc kki kkk kkp kks kkt kky kpc kpi kpk kpp kps kpt ksc ksi ksk ksp kss kst ktc ktk ktp kts ktt kyc kyp kys kyt p-p pcc pci pck pcp pcs pct pic pii pik pip pis pit pkc pki pkp pks pkt pky ppc ppi ppk ppp pps ppt ps- psc psi psk psp pss pst psy pt- ptc pti ptk ptp pts ptt pty py- pyc pyk pys pyt scc sci sck scp scs sct sic sii sik sip sis sit sk- skc ski skk skp sks skt sky spc spi spk spp sps spt spy ss- ssc ssi ssk ssp sss sst stc sti stk stp sts stt sty sy- syc syi syk syp sys syt tcc tci tck tcp tcs tct tic tii tik tip tis tit tiy tkc tkk tkp tks tkt tky tpc tpi tpk tpp tps tpt tsc tsi tsk tsp tss tst tsy ttc tti ttk ttp tts ttt tty tyc typ tys tyt ycc yci ycp ycs ycy yii yip yis yit yki ykk yps ysc ysi ysk ysp yss yst ysy ytc ytk ytp yts ytt yyc yys yyt yyy