-ic c-- ccc ccf cci ccr ccs cct ccu cfc cff cfi cfr cfs cft cfu ci- cic cif cii cir cis cit ciu crc crf cri crr crs crt cru cry csc csf csi csr css cst csu csy ctc ctf cti ctr cts ctt ctu cty cuc cuf cui cur cus cut cuu cuy cyc cyf cyr cys cyt fcc fcf fci fcr fcs fct fcu fcy ffc fff ffi ffr ffs fft ffu ffy fic fif fii fir fis fit fiu frc frf fri frr frs frt fru fry fsc fsf fsi fsr fss fst fsu ftc ftf fti ftr fts ftt ftu fty fuf fui fur fus fut fuu fy- fyc fyi i-f icc icf ici icr ics ict icu icy ifc iff ifi ifr ifs ift ifu ify iic iif iii iir iis iit iiu ir- irc irf iri irr irs irt iru iry is- isc isf isi isr iss ist isu isy itc itf iti its itt itu ity iu- iuc iui iur ius iut iyc iyr iys iyt iyy rcc rcf rci rcr rcs rct rcu rfc rff rfi rfr rfs rft rfu ric rif rii rir ris rit riy rrc rrf rri rrr rrs rrt rru rsc rsf rsi rsr rss rst rsu rtc rtf rti rtr rts rtt rtu rty ruc ruf rui rur rus rut ruu ruy ry- ryc ryf ryr rys ryu ryy scc scf sci scr scs sct scu sfc sff sfi sfr sfs sft sfu sic sif sii sir sis sit siu sr- src srf sri srr srs srt sry ss- ssc ssf ssi ssr sss sst ssu stc stf sti str sts stt stu sty suc suf sui sur sus sut suu suy sy- syc syi syr sys syt syu tcc tcf tci tcr tcs tct tcu tfc tff tfi tfr tfs tft tfu tic tif tii tir tis tit tiu tiy trc trf tri trr trs trt tru try tsc tsf tsi tsr tss tst tsu tsy ttc ttf tti ttr tts ttt ttu tty tuc tuf tui tur tus tut tuu tuy tyc tyf tyr tys tyt ucc ucf uci ucr ucs uct ucu ufc uff ufi ufr ufs uft ufu uic uif uii uir uis uit uiu ur- urc urf uri urr urs urt uru ury usc usf usi usr uss ust usu utc utf uti utr uts utt utu uty uuc uur uus uut uuu uyc uyi uys uyu ycc ycf yci ycs ycu ycy yfc yff yfr yfs yft yfu yif yii yir yis yit yrc yrf yrs yrt yru ysc ysi ysr yss yst ysu ysy ytc ytf ytr yts ytt ytu yui yur yus yut yuu yuy yyc yyf yys yyt yyu yyy