gggg ggss gmmr gmos gmrs gogo gogs gomo goms goog goom goor goos gorg gorm goro gorr gors goso goss grog grom groo gror gros grrr grrs grsm grss gsos mgos mgrm mgrs mgsm mmmm mmms mmor mogg mogo mogs momo moms moog moor moos morg moro mors moso moss msgr msgs msmm msms msor mssg mssm mssr ogog ogro ogsm omo- omoo omor omro ooms oooo ooos orgo orgs ormo oro- orom oror oros orro orrs orso osm- osmo osoo osor osos osro osso rmrg rogg rogo romm romo roms roog room roor roos roro roso ross rrrr rsmg rsos s-os sggg sggs sgro sgsm sgss smgs smog smos smss sogo sogs somm somo soog soom soor soos sorg sorm soro sorr sors soso soss sros ssgs ssrg ssrm ssrs sssm ssss