-ing gggg ggrn ggss gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion girg giri girn giro girr girs giss gnin gnoo gnrr gogi gogo gogs goin gois gon- gong goni gonn gono gons goog gooi goon goor goos gorg gori gorn goro gorr gors gosi goso goss grig grin gris grni grog groi gron groo gror gros grrr grrs grss gsis gson gsos i-go i-no iggs igis igni igno igns igon igoo igor igri igso iiii iiio iiis iino iioi iioo iios iirs iisi iisr ingo ings inig inis inni inno innr inns ino- inoi inon inor inos inri inro inrs inso inss ioii ioio ioni ionn iono ions iooi iooo ioos iorg iori iors ioso irgs iri- irig irin irio iris iron irri irrs irsg isin isis isno iso- ison isor isos isrg isri issi isso issr isss n-ii ngio ngns ngon ngor ngos ngri ngsn nigg nigo nigs niir ning nini nino nins niog nion nioo nios niro nirs nisi niso niss nngn nnnn nnos nnss nogg nogo nogs noin noio noir nois non- nong noni nonn nono nons noo- noon nooo noor noos nor- norg nori norn noro norr nors nos- noss nron nsin nsis nsnr nsos nsso nssr nsss oggi ogin ogni ogog ogoi ogon ogri ogro ogsi oigo oiii oins oion oios ongi ongo onir onis onni onno onon onor onos onso oons oooo ooos oosi orgn orgo orgs ori- orig orin orio oris orni orno orns oro- oron oror oros orri orro orrs orsi orso osgi osii osin osis osno osnr osoi osoo osor osos osro ossi osso rigg rigi rigo rigs riin riis ring rinn rino rion rios riri rirs risi riso riss rngs rnin rogg rogi rogo roig roin roio roir rois rong roni rono rons roog rooi roon roor roos rori roro rosi roso ross rrrr rsis rsnn rsno rsnr rsos s-ii s-os sggg sggs sgio sgro sgss sigg sigi sign sigo sigs sing sini sinn sino sins sion sior sios siri siro sirr sirs sisi siss snig snir snns snog snoo snor snos snrs sogi sogn sogo sogs soin soir sois son- song soni sono sons soog soon soor soos sorg sori sorn soro sorr sors sosi soso soss sris srni srnn srno sros ssgs ssin ssis ssns ssrg ssri ssrs sssi ssss