gggg ggpo ggss gigg gigi gigo gigs giis giog gioi giop gipi gipp gips girg giri giro girr girs girt giss gist gito gits gogi gogo gogs goip gois goit goog gooi goop goor goos goot gopi gopo gops gorg gori goro gorp gorr gors gort gosi goso goss gost goti goto gots gott gpgp gpip gpos gpot gprp gprs gpsg gpsi gpso gpss grig grip gris grit grog groi groo grop gror gros grot grps grrr grrs grss gsis gsos gspt gstr gtip gtop gtos i-go iggs igis igoo igor igot igri igso igsp iiii iiio iiis iiit iioi iioo iiop iios iirs iisi iisp iisr iist iitr iitt iogt ioii ioio ioit iooi iooo ioos iops iorg iori iors ioso ioto ipop ipos ippo ippr ipri ipsi ipso ipsp ipss ipto ipts irgs iri- irig irio irip iris irop irps irri irrs irsg irsp irti irtp irts isis isit iso- isop isor isos ispr isps isrg isri isrp issi isso issp issr isss isti isto istp istr ists itgo itgs itis itoi itoo itor itos itri itrs itsi itso itsp itto oggi ogog ogoi ogri ogro ogsi oigo oiii oios oirt oist oiti oooo ooos oops oort oosi oost ootp oots opii opio opis opit opo- opor opos oppi oppo opps opsi opti opto opts orgo orgs ori- orig orio oris orit oro- oror oros orot orpi orps orri orro orrs orsi orso orto orts osgi osii osip osis osoi osoo osor osos osro ossi osso osti ostr osts otis otit oto- otog otoo otor otos otpp otro otrs otsg otso otti otto otts pgss pigg pigo pigp pigs pigt piip piot pipi pipo pipp pips pirg piri piro pirr pirs pisg pisi piso piss pist piti pito pitr pits pitt pogg pogo pogs poio pois poop poor poos poot pop- popi popo popp pops popt porg pori poro porr pors port posi poso poss post poti poto pots pott ppgi ppig ppos pppo pppp ppps ppss ppts pptt prgs pri- prig prii pris pro- prog proo prop pros prot prps prri prrs prsi prso prss prti prtp prtr psgi psgr psip psis psoi psos pspi pspp pspr psps psrp psso psst psts ptgs ptop rgit rgtr rgts rigg rigi rigo rigs riis rios riot ripi ripp ripr rips ript riri rirs risi riso risp riss rist riti rito rits ritt rogg rogi rogo roig roio roir rois roit roog rooi roop roor roos root ropo rops rori roro rort rosi roso rosp ross rost rotg roti roto rotr rots rott rpgs rpii rpos rpps rpts rrrr rrsp rsis rsos rspo rsps rstp rsts rtgs rtps rtss rttp rtts s-ii s-os sggg sggs sgio sgps sgro sgss sgts sigg sigi sigo sigs siit siop sior sios siot sipi sipo sipp sips sipt siri siro sirp sirr sirs sirt sisi siss sist sit- siti sito sits sitt sogi sogo sogs soir sois soit soog soop soor soos soot sopi sopo sopp sops sorg sori soro sorr sors sort sosi soso soss sost soto sotp sots spgt spig spio spip spir spis spit spoo spop spor spos spot spps spri spro sprs spso spsp spss spst spto sptr spts sris sros srps srpt srsp srtp srtr ssgs ssgt ssis ssit ssop ssot sspo ssps sspt ssrg ssri ssrs sssi ssss sstp ssts stgr stig stio stip stir stis stit stog stoo stop stor stos stot stpp stps stri stro strs stsi stss sttr tgts tigi tigr tigs tiit tiop tios tip- tipi tipo tipp tips tipt tiri tiro tirr tirs tisi tiso tiss tist titi tito titp tits titt togo togr togs togt tois toit toor toos toot top- topi topo topp tops topt torg tori toro torp torr tors tort tosi toso toss tost toti toto totr tots tott tpir tppp tppr tprs tptp tptr tri- trig trio trip tris trit trog troi troo trop tros trot trpg trpp trps trsi trst trtr tsgt tsig tsis tsoi tsop tsos tspo tsps tspt tssg tssi tssr tsst tsts ttop ttss tttt