-ic -up c-- ccc cci ccp ccr ccs ccu ci- cic cii cip cir cis ciu cpc cpi cpp cpr cps cpu crc cri crp crr crs cru cry csc csi csp csr css csu csy cuc cui cup cur cus cuu cuy cyc cyp cyr cys icc ici icp icr ics icu icy iic iii iip iir iis iiu ipc ipi ipp ipr ips ipu ipy ir- irc iri irp irr irs iru iry is- isc isi isp isr iss isu isy iu- iuc iui iup iur ius iyc iyr iys iyy p-p pcc pci pcp pcr pcs pcu pic pii pip pir pis piu ppc ppi ppp ppr pps ppu prc pri prp prr prs pru pry ps- psc psi psp psr pss psu psy puc pui pup pur pus puu puy py- pyc pyr pys pyu rcc rci rcp rcr rcs rcu ric rii rip rir ris riy rpc rpi rpp rpr rps rpu rrc rri rrp rrr rrs rru rsc rsi rsp rsr rss rsu ruc rui rup rur rus ruu ruy ry- ryc ryr rys ryu ryy scc sci scp scr scs scu sic sii sip sir sis siu spc spi spp spr sps spu spy sr- src sri srp srr srs sry ss- ssc ssi ssp ssr sss ssu suc sui sup sur sus suu suy sy- syc syi syp syr sys syu ucc uci ucp ucr ucs ucu uic uii uip uir uis uiu up- upc upi upp upr ups upu ur- urc uri urp urr urs uru ury usc usi usp usr uss usu uuc uur uus uuu uyc uyi uys uyu ycc yci ycp ycs ycu ycy yii yip yir yis yps ypu yrc yrp yrs yru ysc ysi ysp ysr yss ysu ysy yui yup yur yus yuu yuy yyc yys yyu yyy