-ing ffff ffii ffrr ffss ffun fiff fifi figg figl figs fiii fiil fili fill filn fils fing fini finn fins firn firs fisi fiss fisu flig flii flin flis fluf flur flus fnrs fnuf frig fril frin fris frns frug frun fsfi fsgs fsln fssf fuff fufu fugi fugs fugu fuig fuil fuir fuli full fuls fulu funf fung funs fur- furg furi furl furn furr furs fusi fuss fusu ggfg gggg ggrn ggss 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 gli- glin glis glug glui glun glur gnin gnrr gnus grif grig gril grin gris grni grrl grrr grrs grss gruf grug grui grun grur grus gsif gsis gsli gsur guff gugg gugi gugu guil guin guis gulf guli gull guls gulu gung gunn guns gurg guri gurl gurn gurr gurs guru guss guus ifil ifis ifni ifnr ifns ifrf ifri iggs igil igis igli iglu igni igns ignu igri igus iiii iiis iirs iisi iisr iisu ilin ilir ilis ill- illi ills ilni ilus infi infl infs ings inig inis inni innr inns innu inri inrs inss insu inui inul inun inus irfu irgs iri- irig iril irin iris irri irrs irsf irsg irul irun irus isil isin isis isls isrg isri issf issi issr isss issu isus iugs iuiu iuss lfng lgfl lgin liff lifg lifl ligg ligi lign liig liii liin liir liis lilg lili lill lils lilu ling linn lins lirg liri lirl lirn lirr lirs liru lisi liss lisu liuf liun lius llll lnfs lngs lrif lrrr ls-r lssr luff lufu lugg lugi lugs lugu luif luin luis luli lull lulu lung luni lunn luns lurg luri lurs lusi luss n-ii nfff nfrs nfsr nfsu ngfs ngns ngri ngsn ngur nguu niff nigg nigs niir niiu nili nill nils nilu ning nini ninl nins nirs niru nisi nisl niss nisu niur nlgn nlls nngn nnls nnnn nnsl nnss nrrl nsfs nsin nsis nslr nsls nsnr nsrl nssf nssr nsss nuff nugs nuin nuli null nung nunn nuns nuri nurl nurn nurr nurs nuru nusi nusl nuss nusu rffl rfgs riff rifs rifu rigg rigi rigs rigu riif riin riis rill rilu rinf ring rinn riri rirs risi riss risu rius rlif rlin rlls rlug rngs rnin rnli rrif rrrr rrun rsis rsnn rsnr rssl ruff rugg rugi rugs ruif ruin ruis rull runf rung runi runn runs ruri rurs ruru rusi russ rusu ruun s-ii sfls sfss sfsu sggg sggs sglr sgls sgnl sgss siff sifl sifr sifu sigg sigi sign sigs sil- silf sili sill sils silu sing sini sinn sins sinu sirf siri sirr sirs siru sisi siss sisu siui sius sl-i slig slir slln slrn slrs slsu slug slur snfu snig snir snlf snns snrs snug snur snus srfi sris srni srnn ssfl ssgs ssin ssis ssns ssrg ssri ssrl ssrs sssf sssi ssss suf- suff sufi sufr sufs sufu sug- sugg sugi suig suin suir suis sul- sulf suli sull sulu sun- sung suni sunn suns sunu sur- surf surg suri surn surr surs suru sus- susi suss susu suus uggs ugis ugli ugni ugri ugur uguu uirr ulli ullr ulul ulus ungu uni- unif unii unin unir unis unlf unni unns unrf unrs uns- unsg unus urff urfi urgi urgu urif urin uris uriu urls urni urns urri ursi urss ursu urun urur urus usfi usfl usfs usif usin usis uslu usnr usnu ussf ussr usss ussu usui usul usun usus uulu uuni uuri uusi uuuu