-ing gggg ggrn ggss gigg gigi gign gigs giis ging gini ginn gins girg giri girn girr girs giss gnin gnrr grig grin gris grni grrr grrs grss gsis gvvv iggs igis igni igns igri iiii iiis iirs iisi iisr ings inig inis inni innr inns inri inrs inss invs irgs iri- irig irin iris irri irrs irsg irvs isin isis isrg isri issi issr isss ivig ivin ivrs n-ii ngns ngri ngsn nigg nigs niir ning nini nins nirs nirv nisi niss nivr nngn nnnn nnss nrsv nsin nsis nsnr nssr nsss nvir nvis nvss rigg rigi rigs riin riis ring rinn riri rirs risi riss rivs rngs rnin rrrr rsis rsnn rsnr s-ii s-iv sggg sggs sgss sgsv sigg sigi sign sigs sing sini sinn sins siri sirr sirs sisi siss sivi snig snir snns snrs snvi sris srni srnn srvn ssgs ssin ssis ssns ssrg ssri ssrs sssi ssss svir svns svrg vigr vigs viii ving vini vins virg viri virr visi visn viss vivi vnir vrin vris vrnn vrsi vvvv