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 cfcy cffr cfls cfry 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 cisy ciuc cius ciyu clic clif clii clir clis clri clrs clsc cly- crcc crcr crfc crfl crfs cric crif cris criu crlf crls crss crus cry- crys cscc cscf csci cscl cscr cscs csfc csfr csir csis cslr cslu csrc csrs cssr csuf csur csus csys cucc cuci cufc cuff cufi cui- cuif cuil cuir cuis culc cull culs curf curi curl curr curs cury cuss cusu cusy cuy- cuyl cuyr cyc- cycc cycl cycs cyfi cyfs cyl- cylc cyll cyls cyrl cyrs cyul cyy- cyyc fccf fcic fcii fcsc fcsl ffcc ffff ffii ffrr ffss ficc fics fifc fiff fifi fiii fiil fili fill fils firs firy fisc fisi fiss fisu flcl flic flii flis fluf flur flus fluy flyi flys frcc frfc fric fril fris frsc frys fscc fsfi fssc fssf fuc- fuci fufc fuff fufu fuil fuir fuli full fuls fulu fur- furi furl furr furs fury fusc fusi fuss fusu fuyl fuyu fyfi fyli fyrs fyry iccc iccf icci iccl iccr iccs iccu icis icll iclr icrc icrf icrr icrs icru icry icsc icsi icsr icss icus iffy ific ifil ifis ifrf ifri ifsc iiii iiis iirc iirs iisc iisi iisr iisu iiuc ilic ilir ilis ill- illi ills illy ilus iluy ircc ircs ircu irfu iri- iric iril iris iriy irrc irri irrs irsf irul irus iscc isci iscr iscs iscu isfc isic isil isis isls isly isri issc issf issi issr isss issu issy isus isyl isys 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 lily lirc liri lirl lirr lirs liru liry lisi liss lisu lisy liuf lius liyl liyu llcc llcs lllc llll llyr lrcs lrfc lric lrif lrrc lrrr lrry ls-r lscs lsfc lsrc lssr luci lucs lucy luff lufu luif luis luli lull lulu luri lurs lury lusi luss luyi luys lyc- lyff lyfy lyif lyly lys- lysi lysl lyss lyyf rccc rccs rcfc rcic rcis rcls rcsc rcsi rcsl rcss rcyc rffc rffl rfic ricc rics riff rifs rifu riif riis rill rilu rily riri rirs risc risi riss risu rius riyf rlcs rlif rlls rlys rrfc rrif rrrr rscc rscs rscy rsfc rsis rslc rssl ruci rufc ruff ruif ruis rull ruly rurc ruri rurs ruru rusi russ rusu rusy ruyi ruyl ruys ryff ryif ryis rysy ryyf s-ic s-ii sccc sccl sccs sccy scfc scfi sci- scic scif scil scir scis scl- sclc scls scr- scrc scri scrs scry scsc scsi scsl scsr scsu scul scur sfcc sfcs sffc sflc sfls sfrc sfss sfsu sicc sici sics sicu siff sifl sifr sifu sify sil- silc silf sili sill sils silu sirc sirf siri sirr sirs siru sisc sisi siss sisu sisy siui sius siyi siyu sl-i slcc slcu slic slir slrc slrs slsc slsu sluc slur slys 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 sury sus- susi suss susu susy suus suyi suyr suyu sycr syff syfy syis syl- syli syll syls syrs syry syss ucci ucil ucrc ucsc ucsf ucsu ufcu uirr ulcc ulic ulli ullr ully ulul ulus ulys urci urcy urff urfi uric urif uris uriu urls urri urry ursi urss ursu ursy urur urus uscc uscf uscs usfc usfi usfl usfs usif usis uslu ussc ussf ussr usss ussu ussy usui usul usus uulu uuri uusi uuuu uyir yccc yiff yili yill yirr yiss ylli ylls yrly ysii yssu yuff yufu yuli yuls yulu yuri yury yuyu yyff yyyy