-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

cccc cccf ccci cccs cccu ccfc ccff ccfi ccic ccii ccir ccis ccrc ccrf ccri ccrs ccrt ccsf ccsi ccss ccst cctc cctt ccuc ccus ccut cfcf cfcs cfcy cffr cfit cfrt cfry cfsi cftc cftr cicc cici cicr cics cict cicu ciff cifs ciii ciis ciit circ ciri cirr cirs cirt cis- cisc cisr ciss cist cisy citf citi cits citt citu city ciuc cius ciyu crcc crcr crfc crfs cric crif cris crit criu crrt crss crst crtc crtf crts crus crut cry- crys cscc cscf csci cscr cscs csfc csfr csir csis csit csrc csrs cssr cstc cstr csts csuf csur csus csys ctcf ctfc ctfs ctic ctrc ctrs ctsc ctss ctsu ctts cucc cuci cufc cuff cufi cui- cuif cuir cuis cuit curf curi curr curs curt cury cuss cust cusu cusy cut- cutc cuts cutt cuy- cuyr cyc- cycc cycs cyfi cyfs cyft cyrs cyrt cyst cyt- cyy- cyyc fccf fcic fcii fcsc fcst fcty ffcc ffff ffii ffrr ffss fftf ficc fics fict fifc fiff fifi fift fiii firs firy fisc fisi fiss fist fisu fitc fiti fits fitt frcc frfc fric fris frit frsc frst frys fscc fsfi fssc fssf ft-c ftfc ftfy ftii ftrs ftsr ftuc fuc- fuci fuct fufc fuff fufu fuir fuit fur- furi furr furs furt fury fusc fusi fuss fust fusu futi futs futu fuyt fuyu fyfi fyrs fyry fyti iccc iccf icci iccr iccs icct iccu icis icrc icrf icrr icrs icrt icru icry icsc icsi icsr icss icst icts icus iffy ific ifis ifit ifrf ifri ifsc iiii iiis iiit iirc iirs iisc iisi iisr iist iisu iitr iitt iiuc ircc ircs ircu irfu iri- iric iris iriy irrc irri irrs irsf irtf irti irts irus iscc isci iscr iscs isct iscu isfc isic isis isit isri issc issf issi issr isss issu issy istc isti istr ists isty isus isys itcs itic itif itis itrf itri itrs itry itsf itsi itsu itsy ittf itty itur iucc iuiu iuss iust iuty rccc rccs rcfc rcic rcis rcsc rcsi rcss rctc rcti rcts rcyc rffc rfic rftc ricc rics rict riff rifs rift rifu riif riis riri rirs risc risi riss rist risu riti rits ritt ritu rius riyf rrfc rrif rrrr rscc rscs rscy rsfc rsis rsts rstu rtcc rtfc rtss rtts ruci ruct rufc ruff ruft ruif ruis ruit rurc ruri rurs ruru rusi russ rust rusu rusy ruti ruts rutt rutu ruty ruyi ruys ryff ryft ryif ryis rysy rytt ryyf ryyt s-ic s-ii sccc sccs scct sccy scfc scfi sci- scic scif scir scis scit scr- scrc scri scrs scry scsc scsi scsr scst scsu sctc sctr scts scur scut sfcc sfcs sffc sfrc sfss sfsu sfts sicc sici sics sicu siff sifr sift sifu sify siit sirc sirf siri sirr sirs sirt siru sisc sisi siss sist sisu sisy sit- sitc siti sits sitt situ sity siui sius siut siyi siyu srcc srct srfc srfi sris srtr sscc ssci sscs ssfc ssis ssit ssrc ssri ssrs sssc sssf sssi ssss sstc ssts stcc stcs stcu stfc stfu stic stif stir stis stit strc stri strs stru stry stsf stsi stss sttc sttr stuc stuf stur stus stut stuy styf styr stys suc- succ suci sucr sucs suf- sufc