-ing cccc cccf ccci cccl cccs cccu ccfc ccff ccfi ccfl ccgc ccgs ccic ccii ccil ccir ccis cclc cclg ccli ccls ccnc ccnf ccni ccnr ccns ccnu ccrc ccrf ccrg ccri ccrl ccrs ccsf ccsg ccsi ccsl ccsn ccss ccuc ccus cfcf cfcl cfcn cfcs cffr cfgn cfgs cfln cfls cfni cfnr cfns cfrg cfrn cfsg cfsi cfsl cfun cgcc cgcg cgfc cggs cgis cgns cgss cicc cici cicr cics cicu ciff cifg cifl cifs cigi cigs cigu ciii ciis cili cill cils cin- cinc cinf cing cini circ ciri cirl cirr cirs cis- cisc cisl cisn cisr ciss ciuc cius clic clif clig clii clin clir clis clri clrs clsc clun cnci cngi cnic cnrc cnrr cnsl cnss crcc crcr crfc crfl crfs crgs cric crif crig crin cris criu crlf crls crns crss crug crun crus cscc cscf csci cscl cscr cscs csfc csfr csgn csir csis cslr cslu csrc csrs cssr csuf csur csus cucc cuci cucn cufc cuff cufi cui- cuif cuil cuin cuir cuis culc cull culs curf curi curl curn curr curs cusg cuss cusu fccf fcgs fcic fcii fcnl fcsc fcsl ffcc ffff ffii ffrr ffss ffun fgcs ficc fics fifc fiff fifi figc figg figl figs fiii fiil fili fill filn fils fing fini finn fins firn firs fisc fisi fiss fisu flcl flic flig flii flin flis flnc fluf flur flus fnci fnlc fnrs fnuf frcc frcn frfc fric frig fril frin fris frns frsc frug frun fscc fsfi fsgs fsln fssc fssf fuc- fuci fufc fuff fufu fugi fugs fugu fuig fuil fuir fuli full fuls fulu funf fung funs fur- furg furi furl furn furr furs fusc fusi fuss fusu gc-c gccc gccf gccs gcfc gcic gcii gclc gcrg gcss gcsu gfcf gfci ggcl ggfg gggg ggrn ggss gicr giff gifs gifu gigg gigi gign gigs giis gilf gilg gili gill gils ging gini ginn gins ginu girg giri girl girn girr girs giru giss giur gius glcc glfc gli- glic glin glis glug glui glun glur gncc gngc gnin gnrc gnrr gnus grcc gric grif grig gril grin gris grni grrl grrr grrs grss gruf grug grui grun grur grus gsfc gsif gsis gsli gsur guci gufc guff gugg gugi gugu guil guin guis gulf guli gull guls gulu gung gunn guns gurg guri gurl gurn gurr gurs guru guss guus iccc iccf icci iccl iccn iccr iccs iccu icgc icis icll iclr icnc icns icrc icrf icrr icrs icru icsc icsi icsr icss icus ific ifil ifis ifni ifnr ifns ifrf ifri ifsc igcc igfc iggs igil igis igli iglu igni igns ignu igri igus iiii iiis iirc iirs iisc iisi iisr iisu iiuc ilic ilin ilir ilis ill- illi ills ilni ilus inci incl incr incs infi infl infs ings inig inis inni innr inns innu inri inrs insc inss insu inui inul inun inus ircc ircg ircs ircu irfu irgs iri- iric irig iril irin iris irrc irri irrs irsf irsg irul irun irus iscc isci iscn iscr iscs iscu isfc isgc isic isil isin isis isls isrg isri issc issf issi issr isss issu isus iucc iugs iuiu iuss lccc lccs lcfc lcfg lcfr lcis lcls lcrg lcrl lcrs lcsc lcsr lfcc lfng lgfl lgin licr lics liff lifg lifl ligc ligg ligi lign liig liii liin liir liis lilg lili lill lils lilu linc ling linn lins lirc lirg liri lirl lirn lirr lirs liru lisi liss lisu liuf liun lius llcc llcs llgc lllc llll lncr lnfs lngs lrcs lrfc lric lrif lrrc lrrr ls-r lscs lsfc lsrc lssr luci lucs luff lufu lugg lugi lugs lugu luif luin luis luli lull lulu lung luni lunn luns lurg luri lurs lusi luss n-ii nccc nccf ncci nccn nccr nccs nccu ncfc ncgr ncgs ncis nclc ncln nclr ncnc ncrc ncri ncsc ncsf ncsi ncsl ncss nfcu nfff nfic nfrs nfsr nfsu ngfs ngic ngns ngri ngsn ngur nguu nicc nicf nici nicl nics nicu nifc niff nigc nigg nigs niir niiu nili nill nils nilu ning nini ninl nins nirs niru nisi nisl niss nisu niur nlcc nlcf nlcs nlgn nlic nlls nlsc nngn nnls nnnn nnsl nnss nrcs nrfc nric nrrc nrrl nrsc nscc nscl nscs nsfc nsfs nsic nsin nsis nslr nsls nsnr nsrc nsrl nssc nssf nssr nsss nuci nucs nucu nuff nugs nuin nuli null nunc nung nunn nuns nurc nuri nurl nurn nurr nurs nuru nusi nusl nuss nusu rccc rccs rcfc rcgc rcic rcis rcls rcnl rcnr rcrg rcsc rcsi rcsl rcss rffc rffl rfgs rfic ricc rics riff rifs rifu rigg rigi rigs rigu riif riin riis rill rilu rinf ring rinn riri rirs risc risi riss risu rius rlcg rlcs rlif rlin rlls rlug rncs rngs rnin rnli rrfc rrif rrrr rrun rscc rscn rscs rsfc rsgc rsis rslc rsnn rsnr rssl ruci rufc ruff rugg rugi rugs ruif ruin ruis rull runc runf rung runi runn runs rurc ruri rurs ruru rusi russ rusu ruun s-ic s-ii sccc sccl sccs scfc scfg scfi scgs sci- scic scif scil scin scir scis scl- sclc scls scnr scr- scrc scri scrn scrs scsc scsi scsl scsn scsr scsu scug scul scun scur sfcc sfcg sfcs sffc sflc sfls sfrc sfss sfsu sgcg sggg sggs sgic sglr sgls sgnl sgss sicc sici sics sicu siff sifl sifr sifu sigg sigi sign sigs sil- silc silf sili sill sils silu sing sini sinn sins sinu sirc sirf siri sirr sirs siru sisc sisi siss sisu siui sius sl-i slcc slcu slic slig slir slln slrc slrn slrs slsc slsu sluc slug slur sncc sncf snfu snig snir snlf snns snrs snug snur snus srcc srfc srfi sris srni srnn sscc ssci sscs ssfc ssfl ssgs ssin ssis sslc ssns ssrc ssrg ssri ssrl ssrs sssc sssf sssi ssss suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu sug- sugg sugi suig suin suir suis sul- sulc sulf suli sull sulu sun- sung suni