cccc cccf ccci cccs cccu ccfc ccff ccfi ccgc ccgs ccic ccii ccir ccis ccrc ccrf ccrg ccri ccrs ccsf ccsg ccsi ccss ccuc ccus cfcf cfcs cffr cfgs cfrg cfsg cfsi cgcc cgcg cgfc cggs cgis cgss cicc cici cicr cics cicu ciff cifg cifs cigi cigs cigu ciii ciis circ ciri cirr cirs cis- cisc cisr ciss ciuc cius crcc crcr crfc crfs crgs cric crif crig cris criu crss crug crus cscc cscf csci cscr cscs csfc csfr csir csis csrc csrs cssr csuf csur csus cucc cuci cufc cuff cufi cui- cuif cuir cuis curf curi curr curs cusg cuss cusu fccf fcgs fcic fcii fcsc ffcc ffff ffii ffrr ffss fgcs ficc fics fifc fiff fifi figc figg figs fiii firs fisc fisi fiss fisu frcc frfc fric frig fris frsc frug fscc fsfi fsgs fssc fssf fuc- fuci fufc fuff fufu fugi fugs fugu fuig fuir fur- furg furi furr furs fusc fusi fuss fusu gc-c gccc gccf gccs gcfc gcic gcii gcrg gcss gcsu gfcf gfci ggfg gggg ggss gicr giff gifs gifu gigg gigi gigs giis girg giri girr girs giru giss giur gius grcc gric grif grig gris grrr grrs grss gruf grug grui grur grus gsfc gsif gsis gsur guci gufc guff gugg gugi gugu guis gurg guri gurr gurs guru guss guus iccc iccf icci iccr iccs iccu icgc icis icrc icrf icrr icrs icru icsc icsi icsr icss icus ific ifis ifrf ifri ifsc igcc igfc iggs igis igri igus iiii iiis iirc iirs iisc iisi iisr iisu iiuc ircc ircg ircs ircu irfu irgs iri- iric irig iris irrc irri irrs irsf irsg irus iscc isci iscr iscs iscu isfc isgc isic isis isrg isri issc issf issi issr isss issu isus iucc iugs iuiu iuss rccc rccs rcfc rcgc rcic rcis rcrg rcsc rcsi rcss rffc rfgs rfic ricc rics riff rifs rifu rigg rigi rigs rigu riif riis riri rirs risc risi riss risu rius rrfc rrif rrrr rscc rscs rsfc rsgc rsis ruci rufc ruff rugg rugi rugs ruif ruis rurc ruri rurs ruru rusi russ rusu s-ic s-ii sccc sccs scfc scfg scfi scgs sci- scic scif scir scis scr- scrc scri scrs scsc scsi scsr scsu scug scur sfcc sfcg sfcs sffc sfrc sfss sfsu sgcg sggg sggs sgic sgss sicc sici sics sicu siff sifr sifu sigg sigi sigs sirc sirf siri sirr sirs siru sisc sisi siss sisu siui sius srcc srfc srfi sris sscc ssci sscs ssfc ssgs ssis ssrc ssrg ssri ssrs sssc sssf sssi ssss suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu sug- sugg sugi suig suir suis sur- surc surf surg suri surr surs suru sus- susi suss susu suus ucci ucrc ucsc ucsf ucsu ufcu ugcc ugcg uggs ugis ugri ugur uguu uirr urci urff urfi urgi urgu uric urif uris uriu urri ursi urss ursu urur urus uscc uscf uscg uscs usfc usfi usfs usif usis ussc ussf ussr usss ussu usui usus uuri uusi uuuu