-ing ffff ffii ffrr ffss fiff fifi figg figl figs fiii fiil fili fill filn fils fing fini finn fins firn firs fisi fiss flig flii flin flis fnrs frig fril frin fris frns fsfi fsgs fsln fssf ggfg gggg ggrn ggss giff gifs gigg gigi gign gigs giis gilf gilg gili gill gils ging gini ginn gins girg giri girl girn girr girs giss gli- glin glis gnin gnrr grif grig gril grin gris grni grrl grrr grrs grss gsif gsis gsli ifil ifis ifni ifnr ifns ifrf ifri iggs igil igis igli igni igns igri iiii iiis iirs iisi iisr ilin ilir ilis ill- illi ills ilni infi infl infs ings inig inis inni innr inns inri inrs inss irgs iri- irig iril irin iris irri irrs irsf irsg isil isin isis isls isrg isri issf issi issr isss lfng lgfl lgin liff lifg lifl ligg ligi lign liig liii liin liir liis lilg lili lill lils ling linn lins lirg liri lirl lirn lirr lirs lisi liss llll lnfs lngs lrif lrrr ls-r lssr n-ii nfff nfrs nfsr ngfs ngns ngri ngsn niff nigg nigs niir nili nill nils ning nini ninl nins nirs nisi nisl niss nlgn nlls nngn nnls nnnn nnsl nnss nrrl nsfs nsin nsis nslr nsls nsnr nsrl nssf nssr nsss rffl rfgs riff rifs rigg rigi rigs riif riin riis rill rinf ring rinn riri rirs risi riss rlif rlin rlls rngs rnin rnli rrif rrrr rsis rsnn rsnr rssl s-ii sfls sfss sggg sggs sglr sgls sgnl sgss siff sifl sifr sigg sigi sign sigs sil- silf sili sill sils sing sini sinn sins sirf siri sirr sirs sisi siss sl-i slig slir slln slrn slrs snig snir snlf snns snrs srfi sris srni srnn ssfl ssgs ssin ssis ssns ssrg ssri ssrl ssrs sssf sssi ssss