cccc cccf cccl cccs cccu ccfc ccff ccfl cclc ccls ccrc ccrf ccrl ccrs ccrt ccsf ccsl ccss ccst cctc cctl cctt ccuc ccus ccut cfcf cfcl cfcs cfcy cffr cfls cfrt cfry cfsl cftc cftl cftr clrs clsc cltc clts clut cly- crcc crcr crfc crfl crfs crlf crls crrt crss crst crtc crtf crtl crts crus crut cry- crys cscc cscf cscl cscr cscs csfc csfr cslr cslu csrc csrs cssr cstc cstr csts csuf csur csus csys ctcf ctfc ctfs ctls ctrc ctrl ctrs ctsc ctss ctsu ctts cucc cufc cuff culc cull culs cult curf curl curr curs curt cury cuss cust cusu cusy cut- cutc cuts cutt cuy- cuyl cuyr cyc- cycc cycl cycs cyfs cyft cyl- cylc cyll cyls cyrl cyrs cyrt cyst cyt- cyul cyy- cyyc fccf fcsc fcsl fcst fcty ffcc ffff ffrr ffss fftf flcl flts fluf flur flus fluy flys flyt frcc frfc frsc frst frys fscc fssc fssf ft-c ft-l ftfc ftfy ftrs ftsr ftuc fuc- fuct fufc fuff fufu full fuls fulu fur- furl furr furs furt fury fusc fuss fust fusu futs futu fuyl fuyt fuyu fyrs fyry lccc lccs lcfc lcfr lcls lcrl lcrs lcsc lcsr lctl lcts lfcc lfts llcc llcs lllc llll llyr lrcs lrfc lrrc lrrr lrry lrst lrts ls-r lscs lsfc lsrc lssr lsts ltcc ltcs ltfc ltrs ltsr lttc lttr ltuc ltyr lucs lucy luff luft lufu lull lulu lurs lurt lury luss lust luts luys luyt lyc- lyff lyft lyfy lyly lys- lysl lyss lyst lytt lyyf rccc rccs rcfc rcls rcsc rcsl rcss rctc rcts rcyc rffc rffl rftc rlcs rlls rlys rrfc rrrr rscc rscs rscy rsfc rslc rssl rsts rstu rtcc rtfc rtls rtlt rtss rtts ruct rufc ruff ruft rull ruly rurc rurs ruru russ rust rusu rusy rutl ruts rutt rutu ruty ruyl ruys ryff ryft rysy rytt ryyf ryyt sccc sccl sccs scct sccy scfc scl- sclc scls scr- scrc scrs scry scsc scsl scsr scst scsu sctc sctl sctr scts scul scur scut sfcc sfcs sffc sflc sfls sfrc sfss sfsu sfts slcc slcu slft slrc slrs slsc slst slsu slts sluc slur slut slys srcc srct srfc srtr sscc sscs ssfc ssfl sslc sslt ssrc ssrl ssrs sssc sssf ssss sstc sstl ssts stcc stcs stcu stfc stfu stlc stlt strc strs stru stry stsf stss sttc sttr stuc stuf stul stur stus stut stuy styf styl styr stys suc- succ sucr sucs suf- sufc suff sufr sufs sufu sul- sulc sulf sull sult sulu sur- surc surf surr surs surt suru sury sus- suss sust susu susy sutu suty suus suyr suyu sycr syff syfy syl- syll syls sylt syrs syrt syry syss syst sytt tccc tccu tcfc tctc tcts tcul tfcu tfrs tfss tftc tlrs trcc trcl trfc trfr trst trtc trtr truc trus trut truu try- trys tscc tsfc tsfl tssf tssr tsst tstc tsts tsys ttfc ttff ttss tttt ttul ttyl ttys tucc tufc tuff tuft tufu tull tulu tuly turc turf turr turs turt turu tury tusc tuss tust tutl tuts tutt tutu tuty tuyl tuys tyff tyft tyl- tyll tyr- tyrf tyrl tyrr tyss tyst tytt tyty tyus ucrc ucsc ucsf ucst ucsu ucut ufcu ulcc ulft ullr ully ults ultt ulul ulus ulys urcy urff urft urls urry urss ursu ursy urts urur urus urut uscc uscf uscs usfc usfl usfs uslu ussc ussf ussr usss usst ussu ussy ustc usts usul usus utsc utsl uttu uulu uutf uuuu uyts yccc yctc ylls yrly yssu yuff yuft yufu yuls yulu yurt yury yust yutu yuty yuyu yyff yyyy