gggg ggss gigg gigi gigo gigs giis giog gioi girg giri giro girr girs giss gogi gogo gogs gois goog gooi goor goos gorg gori goro gorr gors gosi goso goss grig gris grog groi groo gror gros grrr grrs grss gsis gsos i-go iggs igis igoo igor igri igso iiii iiio iiis iioi iioo iios iirs iisi iisr ioii ioio iooi iooo ioos iorg iori iors ioso irgs iri- irig irio iris irri irrs irsg isis iso- isor isos isrg isri issi isso issr isss oggi ogog ogoi ogri ogro ogsi oigo oiii oios oooo ooos oosi orgo orgs ori- orig orio oris oro- oror oros orri orro orrs orsi orso osgi osii osis osoi osoo osor osos osro ossi osso rigg rigi rigo rigs riis rios riri rirs risi riso riss rogg rogi rogo roig roio roir rois roog rooi roor roos rori roro rosi roso ross rrrr rsis rsos s-ii s-os sggg sggs sgio sgro sgss sigg sigi sigo sigs sior sios siri siro sirr sirs sisi siss sogi sogo sogs soir sois soog soor soos sorg sori soro sorr sors sosi soso soss sris sros ssgs ssis ssrg ssri ssrs sssi ssss