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-ing ffff ffii ffrr ffss ffun fiff fifi figg figl figs fiii fiil fili fill filn fils filz fing fini finn fins firn firs fisi fiss fisu fisz fizz flig flii flin flis fluf flur flus fnrs fnuf frig fril frin fris friz frns frug frun fruz 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 fuzz 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 gizi gizz gli- glin glis glug glui glun glur gnin gnrr gnus grif grig gril grin gris griz grni grrl grrr grrs grss gruf grug grui grun grur grus gruz gsif gsis gsli gsur guff gugg gugi gugu guil guin guis gulf guli gull guls gulu gung gunn guns gunz gurg guri gurl gurn gurr gurs guru guss guus gzin gzsz 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 linz lirg liri lirl lirn lirr lirs liru lisi liss lisu lisz liuf liun lius lizi lizl llll lnfs lngs lrif lrrr ls-r lssr luff lufu lugg lugi lugs lugu lugz luif luin luis luiz luli lull lulu lulz lung luni lunn luns lurg luri lurs lurz lusi luss luzi 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 nuzi nzgs rffl rfgs riff rifs rifu rigg rigi rigs rigu riif riin riis rill rilu rinf ring rinn riri rirs risi riss risu rius rizi rizu rizz rlif rlin rlls rlug