-ing gggg ggpo ggrn ggss gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giop gipi gipp gips girg giri girn giro girr girs girt giss gist gito gits gnin gnip gnit gnoo gnps gnrr gnti gntp gogi gogo gogs goin goip gois goit gon- gong goni gonn gono gons goog gooi goon goop goor goos goot gopi gopo gops gorg gori gorn goro gorp gorr gors gort gosi goso goss gost goti goto gots gott gpgp gpip gpos gpot gprp gprs gpsg gpsi gpso gpss grig grin grip gris grit grni grog groi gron groo grop gror gros grot grps grrr grrs grss gsis gson gsos gspt gstr gtip gtop gtos i-go i-no iggs igis igni igno igns igon igoo igor igot igri igso igsp iiii iiio iiis iiit iino iioi iioo iiop iios iirs iisi iisp iisr iist iitr iitt ingo ings inig inis init inni inno innr inns ino- inoi inon inor inos inot inp- inpi inpp inpt inri inro inrs inso insp inss inst intg inti intn into intp intr ints iogt ioii ioio ioit ioni ionn iono ions iooi iooo ioos iops iorg iori iors ioso ioto ipin ipop ipos ippo ippr ipri ipsi ipso ipsp ipss ipto ipts irgs iri- irig irin irio irip iris iron irop irps irri irrs irsg irsp irti irtp irts isin isis isit isno isnt iso- ison isop isor isos ispr isps isrg isri isrp issi isso issp issr isss isti isto istp istr ists itgo itgs itin itis itno itoi iton itoo itor itos itri itrs itsi itso itsp itto n-ii ngio ngns ngon ngor ngos ngri ngsn ngtn ngts nigg nigo nigs nigt niip niir niit ning nini nino nins niog nion nioo nios nipr nips nipt niro nirs nirt nisi niso nisp niss nist niti nito nitr nits nngn nnit nnnn nnos nnot nnpi nnpr nnss nntn nogg nogo nogs nogt noin noio noir nois noit non- nong noni nonn nono nons nont noo- noon nooo noop noor noos noot nops nor- norg nori norn noro norr nors nort nos- noss nost not- noti noto nots nott npin npri nprt npss nptn nron nrpn nrps nrsp nrts nsin nsis nsnr nsos nspi nsps nsso nssp nssr nsss nstp nsts ntis ntop ntss ntto nttr oggi ogin ogni ogog ogoi ogon ogri ogro ogsi oigo oiii oins oint oion oios oirt oist oiti ongi ongo onir onis onit onni onno onon onor onos onpg onpt onso onst ont- onti onto oons oont oooo ooos oops oort oosi oost ootp oots opii opin opio opis opit opng opo- opon opor opos oppi oppo opps opsi opti optn opto opts orgn orgo orgs ori- orig orin orio oris orit orni orno orns oro- oron oror oros orot orpi orps orri orro orrs orsi orso orto orts osgi osii osin osip osis osno osnr osoi osoo osor osos osro ossi osso osti ostr osts otin otis otit oto- otog oton otoo otor otos otpp otro otrs otsg otso otti otto otts pgss pigg pign pigo pigp pigs pigt piip ping pini pinn pino pinp pins pint pion piot pipi pipo pipp pips pirg piri pirn piro pirr pirs pisg pisi piso piss pist piti pito pitr pits pitt pnin pnon pnot pnpo pnpp pnro pntr pogg pogo pogs poin poio pois pong poni pono ponp pons pont poon poop poor poos poot pop- popi popo popp pops popt porg pori porn poro porr pors port posi posn poso poss post poti poto pots pott ppgi ppig ppos pppn pppo pppp ppps ppss pptn ppts pptt prgs pri- prig prii prin pris prnp pro- prog pron proo prop pros prot prps prri prrs prsi prso prss prti prtp prtr psgi psgr psip psis psni psnr psoi pson psos pspi pspp pspr psps psrp psso psst psts ptgs ptop rgit rgtr rgts rigg rigi rigo rigs riin riis ring rinn rino rion rios riot ripi ripp ripr rips ript riri rirs risi riso risp riss rist riti rito rits ritt rngs rnin rnnt rnot rnsp rntp rogg rogi rogo roig roin roio roir rois roit rong roni rono rons ront roog rooi roon roop roor roos root ropo rops rori roro rort rosi roso rosp ross rost rotg roti rotn roto rotr rots rott rpgs rpii rpon rpos rppn rpps rptn rpts rrrr rrsp rsis rsnn rsno rsnr rsos rspo rsps rstp rsts rtgs rtns rtps rtss rttp rtts s-ii s-os sggg sggs sgio sgps sgro sgss sgts sigg sigi sign sigo sigs siit sing sini sinn sino sinp sins sint sion siop sior sios siot sipi sipo sipp sips sipt siri siro sirp sirr sirs sirt sisi siss sist sit- siti sitn sito sits sitt snig snip snir snit snns snog snoo snop snor snos snot snpg snpo snpp snrs sntr sogi sogn sogo sogs soin soir sois soit son- song soni sono sons sont soog soon soop soor soos soot sopi sopo sopp sops sorg sori sorn soro sorr sors sort sosi soso soss sost sotn soto sotp sots spgt spig spin spio spip spir spis spit spns spon spoo spop spor spos spot spps spri spro sprs spso spsp spss spst spto sptr spts sris srni srnn srno sros srps srpt srsp srtp srtr ssgs ssgt ssin ssis ssit ssns ssop ssot sspo ssps sspt ssrg ssri ssrs sssi ssss sstp ssts stgr stig stio stip stir stis stit stng stnn stnr stns stog ston stoo stop stor stos stot stpp stps stri strn stro strs stsi stss sttr tgts tigi tigr tigs tiit ting tini tinn tino tins tint tion tiop tios tip- tipi tipo tipp tips tipt tiri tiro tirr tirs tisi tiso tiss tist titi tito titp tits titt tngs tnsp tnts togo togr togs togt tois toit tong toni tonn tono tons toon toor toos toot top- topi topo topp tops topt torg tori torn toro torp torr tors tort tosi toso toss tost toti toto totr tots tott tpir