cccc cccf ccci cccs cccu ccfc ccff ccfi ccic ccii ccir ccis ccnc ccnf ccni ccnr ccns ccnu ccrc ccrf ccri ccrs ccrt ccsf ccsi ccsn ccss ccst cctc cctt ccuc ccus ccut cfcf cfcn cfcs cffr cfit cfni cfnr cfns cfrn cfrt cfsi cftc cftr cfun cicc cici cicr cics cict cicu ciff cifs ciii ciis ciit cin- cinc cinf cini cint circ ciri cirr cirs cirt cis- cisc cisn cisr ciss cist citf citi cits citt citu ciuc cius cnci cnic cnrc cnrr cnrt cnss cntc cntf cntr cnut crcc crcr crfc crfs cric crif crin cris crit criu crns crrt crss crst crtc crtf crts crun crus crut cscc cscf csci cscr cscs csfc csfr csir csis csit csrc csrs cssr cstc cstr csts csuf csur csus ctcf ctfc ctfs ctic ctns ctrc ctrn ctrs ctsc ctsn ctss ctsu cttn ctts cucc cuci cucn cufc cuff cufi cui- cuif cuin cuir cuis cuit cunt curf curi curn curr curs curt cuss cust cusu cut- cutc cuts cutt fccf fcic fcii fcsc fcst ffcc ffff ffii ffrr ffss fftf ffun ficc fics fict fifc fiff fifi fift fiii fini finn fins fint firn firs fisc fisi fiss fist fisu fitc fiti fits fitt fnci fnrs fnuf frcc frcn frfc fric frin fris frit frns frsc frst frun fscc fsfi fssc fssf ft-c ftfc ftii ftrs ftsr ftuc fuc- fuci fuct fufc fuff fufu fuir fuit funf funs funt fur- furi furn furr furs furt fusc fusi fuss fust fusu futi futs futu iccc iccf icci iccn iccr iccs icct iccu icis icnc icns icrc icrf icrr icrs icrt icru icsc icsi icsr icss icst icts icus ific ifis ifit ifni ifnr ifns ifrf ifri ifsc iftn iiii iiis iiit iirc iirs iisc iisi iisr iist iisu iitr iitt iiuc inci incr incs infi infs inis init inni innr inns innu inri inrs insc inss inst insu inti intn intr ints intu inui inun inus ircc ircs ircu irfu iri- iric irin iris irrc irri irrs irsf irtf irti irts irun irus iscc isci iscn iscr iscs isct iscu isfc isic isin isis isit isnt isri issc issf issi issr isss issu istc isti istr ists isus itcs itic itif itin itis itrf itri itrs itsf itsi itsu ittf itur iucc iuiu iuss iust n-ii nccc nccf ncci nccn nccr nccs ncct nccu ncfc ncis ncit ncnc ncrc ncri ncsc ncsf ncsi ncss ncst nctc nctr nfct nfcu nfff nfic nfrs nfsr nfsu nftc nicc nicf nici nics nicu nifc niff nift niir niit niiu nini nins nirs nirt niru nisi niss nist nisu nitc nitf niti nitr nits niur nnit nnnn nnss nntn nrcs nrfc nric nrrc nrsc nrts nscc nscs nsfc nsfs nsic nsin nsis nsnr nsrc nssc nssf nssr nsss nstc nsts nstu ntcc ntfc ntfs ntis ntnu ntrc ntru ntsc ntsf ntss ntsu nttr ntuc ntui nuci nucs nucu nuff nuin nuit nunc nunn nuns nunt nurc nuri nurn nurr nurs nurt nuru nusi nuss nust nusu nuts nutt nutu rccc rccs rcfc rcic rcis rcnr rcsc rcsi rcss rctc rcti rcts rffc rfic rftc ricc rics rict riff rifs rift rifu riif riin riis rinf rinn riri rirs risc risi riss rist risu riti rits ritt ritu rius rncs rnin rnnt rnut rrfc rrif rrrr rrun rscc rscn rscs rsfc rsis rsnn rsnr rsts rstu rtcc rtfc rtns rtss rtts ruci ruct rufc ruff ruft ruif ruin ruis ruit runc runf runi runn runs runt rurc ruri rurs ruru rusi russ rust rusu ruti ruts rutt rutu ruun s-ic s-ii sccc sccs scct scfc scfi sci- scic scif scin scir scis scit scnr scnt scr- scrc scri scrn scrs scsc scsi scsn scsr scst scsu sctc sctn sctr scts scun scur scut sfcc sfcs sffc sfnt sfrc sfss sfsu sfts sicc sici sics sicu siff sifr sift sifu siit sini sinn sins sint sinu sirc sirf siri sirr sirs sirt siru sisc sisi siss sist sisu sit- sitc siti sitn sits sitt situ siui sius siut sncc sncf snfu snir snit snns snrs sntr snur snus srcc srct srfc srfi sris srni srnn srtr sscc ssci sscs ssfc ssin ssis ssit ssns ssrc ssri ssrs sssc sssf sssi ssss sstc ssts stcc stcs stcu stfc stfn stfu stic stif stir stis stit stnn stnr stns strc stri strn strs stru stsf stsi stss sttc sttr stuc stuf stun stur stus stut suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu suin suir suis suit sun- suni sunn suns sunt sunu sur- surc surf suri surn surr surs surt suru sus- susi suss sust susu suti sutu suus tccc tccu tcfc tcnn tctc tcts tfcu tfin tfrs tfsi tfss tftc ticc tics tiff tift tiit tiiu tinc tini tinn tins tint tinu tiri tirr tirs tiru tisi tiss tist titc titi tits titt titu tncc tnfc tnts tnut trcc trfc trfr tri- tric trif trin tris trit trsi trst trtc trtr truc trun trus trut truu tscc tsfc tsin tsis tssf tssi tssr tsst tstc tsts tsui tsun ttcn ttfc ttff ttfn ttss tttt tucc tufc tuff tufi tuft tufu tuin tuis tuit tuiu tunc tuni tunn tuns tunu turc turf turi turn turr turs turt turu tusc tusi tuss tust tuti tuts tutt tutu ucci ucin ucrc ucsc ucsf ucst ucsu ucut ufcu uint uirr uist uits uncc uncf unci uncs unct uni- unic unif unii unin unir unis unit unni unns unrf unrs uns- unsc unst unts unus unut urci urff urfi urft uric urif urin uris uriu urni urns urri ursi urss ursu urts urun urur urus urut uscc uscf uscs usfc usfi usfs usif usin usis usnc usnr usnu ussc ussf ussr usss usst ussu ustc usti usts usui usun usus utin utis utri utsc utti uttu uuni uuri uusi uutf uuuu