gggg ggrn ggss gnoo gnrr gogo gogs gon- gong gonn gono gons goog goon goor goos gorg gorn goro gorr gors goso goss grog gron groo gror gros grrr grrs grss gson gsos ngns ngon ngor ngos ngsn nngn nnnn nnos nnss nogg nogo nogs non- nong nonn nono nons noo- noon nooo noor noos nor- norg norn noro norr nors nos- noss nron nsnr nsos nsso nssr nsss ogog ogon ogro ongo onno onon onor onos onso oons oooo ooos orgn orgo orgs orno orns oro- oron oror oros orro orrs orso osno osnr osoo osor osos osro osso rngs rogg rogo rong rono rons roog roon roor roos roro roso ross rrrr rsnn rsno rsnr rsos s-os sggg sggs sgro sgss snns snog snoo snor snos snrs sogn sogo sogs son- song sono sons soog soon soor soos sorg sorn soro sorr sors soso soss srnn srno sros ssgs ssns ssrg ssrs ssss