gggg ggpo ggss gmmr gmos gmrs gogo gogs gomo goms goog goom goop goor goos gopo gops gorg gorm goro gorp gorr gors goso goss gpgp gpos gprp gprs gpsg gpso gpss grog grom groo grop gror gros grps grrr grrs grsm grss gsos mgos mgrm mgrs mgsm mmmm mmms mmor mmpr mmrp mogg mogo mogs momo moms moog moop moor moos mopp mops morg moro mors moso moss mpgs mppp mpps mpro mprp mrps msgr msgs msmm msms msop msor mspp msrp mssg mssm mssp mssr ogog ogro ogsm omgp omo- omoo omor omps omro ooms oooo ooos oops opms opo- opor opos oppo opps opsm orgo orgs ormo oro- orom oror oros orps orro orrs orso osm- osmo osoo osor osos ospm osro osso pgmp pgms pgss pmgs pmmp pmos pmpm pmpo pmrs pmsg pogg pogo pogs pomo pomp poms poop poor poos pop- popo popp pops porg poro porr pors poso poss ppms ppos pppo pppp ppps pprm ppss prgs pro- prog prom proo prop pros prps prrm prrs prso prss psgr psos pspp pspr psps psrp pssm psso rmrg rmrp rmsp rogg rogo romm romo romp roms roog room roop roor roos ropo rops roro roso rosp ross rpgs rpms rpos rpps rrmp rrrr rrsp rsmg rsos rspo rsps s-os sggg sggs sgps sgro sgsm sgss smgs smog smos smps smsp smss sogo sogs somm somo soog soom soop soor soos sopo sopp sops sorg sorm soro sorr sors soso soss spms spoo spop spor spos spps sprm spro sprs spso spsp spss sros srps srsp ssgs ssop sspo ssps ssrg ssrm ssrs sssm ssss