-ic a-a a-c a-i aaa aac aaf aai aar aas aay ac- aca acc acf aci acr acs acy af- afa afc aff afi afr afs afy ai- aia aic aif aii air ais aiy ar- ara arc arf ari arr ars ary as- asa asc asf asi asr ass asy ay- aya ayc ayf ayi ayr ays c-- caa cac caf cai car cas cay cca ccc ccf cci ccr ccs cfa cfc cff cfi cfr cfs ci- cia cic cif cii cir cis cra crc crf cri crr crs cry csa csc csf csi csr css csy cya cyc cyf cyr cys faa fac faf fai far fas fay fca fcc fcf fci fcr fcs fcy ffa ffc fff ffi ffr ffs ffy fia fic fif fii fir fis fra frc frf fri frr frs fry fsa fsc fsf fsi fsr fss fy- fya fyc fyi i-f ia- iaa iac iaf iai iar ias ica icc icf ici icr ics icy ifa ifc iff ifi ifr ifs ify iia iic iif iii iir iis ir- ira irc irf iri irr irs iry is- isa isc isf isi isr iss isy iya iyc iyr iys iyy ra- raa rac raf rai rar ras ray rca rcc rcf rci rcr rcs rfa rfc rff rfi rfr rfs ria ric rif rii rir ris riy rra rrc rrf rri rrr rrs rsa rsc rsf rsi rsr rss ry- rya ryc ryf ryr rys ryy saa sac saf sai sar sas say sca scc scf sci scr scs sfa sfc sff sfi sfr sfs sia sic sif sii sir sis sr- sra src srf sri srr srs sry ss- ssa ssc ssf ssi ssr sss sy- sya syc syi syr sys yaa yac yaf yai yar yas yay yca ycc ycf yci ycs ycy yfa yfc yff yfr yfs yif yii yir yis yra yrc yrf yrs ysa ysc ysi ysr yss ysy yyc yyf yys yyy