gggg ggpo ggss gigg gigi gigo gigs giis giog gioi giop gipi gipp gips girg giri giro girr girs giss gogi gogo gogs goip gois goog gooi goop goor goos gopi gopo gops gorg gori goro gorp gorr gors gosi goso goss gpgp gpip gpos gprp gprs gpsg gpsi gpso gpss grig grip gris grog groi groo grop gror gros grps grrr grrs grss gsis gsos i-go iggs igis igoo igor igri igso igsp iiii iiio iiis iioi iioo iiop iios iirs iisi iisp iisr ioii ioio iooi iooo ioos iops iorg iori iors ioso ipop ipos ippo ippr ipri ipsi ipso ipsp ipss irgs iri- irig irio irip iris irop irps irri irrs irsg irsp isis iso- isop isor isos ispr isps isrg isri isrp issi isso issp issr isss oggi ogog ogoi ogri ogro ogsi oigo oiii oios oooo ooos oops oosi opii opio opis opo- opor opos oppi oppo opps opsi orgo orgs ori- orig orio oris oro- oror oros orpi orps orri orro orrs orsi orso osgi osii osip osis osoi osoo osor osos osro ossi osso pgss pigg pigo pigp pigs piip pipi pipo pipp pips pirg piri piro pirr pirs pisg pisi piso piss pogg pogo pogs poio pois poop poor poos pop- popi popo popp pops porg pori poro porr pors posi poso poss ppgi ppig ppos pppo pppp ppps ppss prgs pri- prig prii pris pro- prog proo prop pros prps prri prrs prsi prso prss psgi psgr psip psis psoi psos pspi pspp pspr psps psrp psso rigg rigi rigo rigs riis rios ripi ripp ripr rips riri rirs risi riso risp riss rogg rogi rogo roig roio roir rois roog rooi roop roor roos ropo rops rori roro rosi roso rosp ross rpgs rpii rpos rpps rrrr rrsp rsis rsos rspo rsps s-ii s-os sggg sggs sgio sgps sgro sgss sigg sigi sigo sigs siop sior sios sipi sipo sipp sips siri siro sirp sirr sirs sisi siss sogi sogo sogs soir sois soog soop soor soos sopi sopo sopp sops sorg sori soro sorr sors sosi soso soss spig spio spip spir spis spoo spop spor spos spps spri spro sprs spso spsp spss sris sros srps srsp ssgs ssis ssop sspo ssps ssrg ssri ssrs sssi ssss