cccc cccf ccci cccl cccs cccu ccfc ccff ccfi ccfl ccic ccii ccil ccir ccis cclc ccli ccls ccrc ccrf ccri ccrl ccrs ccsf ccsi ccsl ccss ccuc ccus cfcf cfcl cfcs cffr cfls cfsi cfsl cicc cici cicr cics cicu ciff cifl cifs ciii ciis cili cill cils circ ciri cirl cirr cirs cis- cisc cisl cisr ciss ciuc cius clic clif clii clir clis clri clrs clsc crcc crcr crfc crfl crfs cric crif cris criu crlf crls crss crus cscc cscf csci cscl cscr cscs csfc csfr csir csis cslr cslu csrc csrs cssr csuf csur csus cucc cuci cufc cuff cufi cui- cuif cuil cuir cuis culc cull culs curf curi curl curr curs cuss cusu fccf fcic fcii fcsc fcsl ffcc ffff ffii ffrr ffss ficc fics fifc fiff fifi fiii fiil fili fill fils firs fisc fisi fiss fisu flcl flic flii flis fluf flur flus frcc frfc fric fril fris frsc fscc fsfi fssc fssf fuc- fuci fufc fuff fufu fuil fuir fuli full fuls fulu fur- furi furl furr furs fusc fusi fuss fusu iccc iccf icci iccl iccr iccs iccu icis icll iclr icrc icrf icrr icrs icru icsc icsi icsr icss icus ific ifil ifis ifrf ifri ifsc iiii iiis iirc iirs iisc iisi iisr iisu iiuc ilic ilir ilis ill- illi ills ilus ircc ircs ircu irfu iri- iric iril iris irrc irri irrs irsf irul irus iscc isci iscr iscs iscu isfc isic isil isis isls isri issc issf issi issr isss issu isus iucc iuiu iuss lccc lccs lcfc lcfr lcis lcls lcrl lcrs lcsc lcsr lfcc licr lics liff lifl liii liir liis lili lill lils lilu lirc liri lirl lirr lirs liru lisi liss lisu liuf lius llcc llcs lllc llll lrcs lrfc lric lrif lrrc lrrr ls-r lscs lsfc lsrc lssr luci lucs luff lufu luif luis luli lull lulu luri lurs lusi luss rccc rccs rcfc rcic rcis rcls rcsc rcsi rcsl rcss rffc rffl rfic ricc rics riff rifs rifu riif riis rill rilu riri rirs risc risi riss risu rius rlcs rlif rlls rrfc rrif rrrr rscc rscs rsfc rsis rslc rssl ruci rufc ruff ruif ruis rull rurc ruri rurs ruru rusi russ rusu s-ic s-ii sccc sccl sccs scfc scfi sci- scic scif scil scir scis scl- sclc scls scr- scrc scri scrs scsc scsi scsl scsr scsu scul scur sfcc sfcs sffc sflc sfls sfrc sfss sfsu sicc sici sics sicu siff sifl sifr sifu sil- silc silf sili sill sils silu sirc sirf siri sirr sirs siru sisc sisi siss sisu siui sius sl-i slcc slcu slic slir slrc slrs slsc slsu sluc slur srcc srfc srfi sris sscc ssci sscs ssfc ssfl ssis sslc ssrc ssri ssrl ssrs sssc sssf sssi ssss suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu suir suis sul- sulc sulf suli sull sulu sur- surc surf suri surr surs suru sus- susi suss susu suus ucci ucil ucrc ucsc ucsf ucsu ufcu uirr ulcc ulic ulli ullr ulul ulus urci urff urfi uric urif uris uriu urls urri ursi urss ursu urur urus uscc uscf uscs usfc usfi usfl usfs usif usis uslu ussc ussf ussr usss ussu usui usul usus uulu uuri uusi uuuu