-ing ffff ffii ffrr ffss fiff fifi figg figs fiii fing fini finn fins firn firs fisi fiss fnrs frig frin fris frns fsfi fsgs fssf ggfg gggg ggrn ggss giff gifs gigg gigi gign gigs giis ging gini ginn gins girg giri girn girr girs giss gnin gnrr grif grig grin gris grni grrr grrs grss gsif gsis ifis ifni ifnr ifns ifrf ifri iggs igis igni igns igri iiii iiis iirs iisi iisr infi infs ings inig inis inni innr inns inri inrs inss irgs iri- irig irin iris irri irrs irsf irsg isin isis isrg isri issf issi issr isss n-ii nfff nfrs nfsr ngfs ngns ngri ngsn niff nigg nigs niir ning nini nins nirs nisi niss nngn nnnn nnss nsfs nsin nsis nsnr nssf nssr nsss rfgs riff rifs rigg rigi rigs riif riin riis rinf ring rinn riri rirs risi riss rngs rnin rrif rrrr rsis rsnn rsnr s-ii sfss sggg sggs sgss siff sifr sigg sigi sign sigs sing sini sinn sins sirf siri sirr sirs sisi siss snig snir snns snrs srfi sris srni srnn ssgs ssin ssis ssns ssrg ssri ssrs sssf sssi ssss