-ic -up c-- ccc ccf cci ccp ccr ccs ccu cfc cff cfi cfp cfr cfs cfu ci- cic cif cii cip cir cis ciu cpc cpf cpi cpp cpr cps cpu crc crf cri crp crr crs cru cry csc csf csi csp csr css csu csy cuc cuf cui cup cur cus cuu cuy cyc cyf cyp cyr cys fcc fcf fci fcp fcr fcs fcu fcy ffc fff ffi ffp ffr ffs ffu ffy fic fif fii fip fir fis fiu fpc fpi fpp fpr fps fpu fpy frc frf fri frp frr frs fru fry fsc fsf fsi fsp fsr fss fsu fuf fui fup fur fus fuu fy- fyc fyi fyp i-f icc icf ici icp icr ics icu icy ifc iff ifi ifp ifr ifs ifu ify iic iif iii iip iir iis iiu ipc ipf ipi ipp ipr ips ipu ipy ir- irc irf iri irp irr irs iru iry is- isc isf isi isp isr iss isu isy iu- iuc iui iup iur ius iyc iyr iys iyy p-p pcc pcf pci pcp pcr pcs pcu pfc pff pfi pfp pfr pfs pfu pfy pic pif pii pip pir pis piu ppc ppf ppi ppp ppr pps ppu prc prf pri prp prr prs pru pry ps- psc psf psi psp psr pss psu psy puc puf pui pup pur pus puu puy py- pyc pyf pyr pys pyu rcc rcf rci rcp rcr rcs rcu rfc rff rfi rfp rfr rfs rfu ric rif rii rip rir ris riy rpc rpf rpi rpp rpr rps rpu rrc rrf rri rrp rrr rrs rru rsc rsf rsi rsp rsr rss rsu ruc ruf rui rup rur rus ruu ruy ry- ryc ryf ryr rys ryu ryy scc scf sci scp scr scs scu sfc sff sfi sfp sfr sfs sfu sic sif sii sip sir sis siu spc spf spi spp spr sps spu spy sr- src srf sri srp srr srs sry ss- ssc ssf ssi ssp ssr sss ssu suc suf sui sup sur sus suu suy sy- syc syi syp syr sys syu ucc ucf uci ucp ucr ucs ucu ufc uff ufi ufp ufr ufs ufu uic uif uii uip uir uis uiu up- upc upf upi upp upr ups upu ur- urc urf uri urp urr urs uru ury usc usf usi usp usr uss usu uuc uur uus uuu uyc uyi uys uyu ycc ycf yci ycp ycs ycu ycy yfc yff yfr yfs yfu yif yii yip yir yis ypf yps ypu yrc yrf yrp yrs yru ysc ysi ysp ysr yss ysu ysy yui yup yur yus yuu yuy yyc yyf yys yyu yyy