-ing gggg ggpo ggss gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giop gipi gipp gips giss gist gito gits gnin gnip gnit gnoo gnps gnti gntp gogi gogo gogs goin goip gois goit gon- gong goni gonn gono gons goog gooi goon goop goos goot gopi gopo gops gosi goso goss gost goti goto gots gott gpgp gpip gpos gpot gpsg gpsi gpso gpss gsis gson gsos gspt gtip gtop gtos i-go i-no iggs igis igni igno igns igon igoo igot igso igsp iiii iiio iiis iiit iino iioi iioo iiop iios iisi iisp iist iitt ingo ings inig inis init inni inno inns ino- inoi inon inos inot inp- inpi inpp inpt inso insp inss inst intg inti intn into intp ints iogt ioii ioio ioit ioni ionn iono ions iooi iooo ioos iops ioso ioto ipin ipop ipos ippo ipsi ipso ipsp ipss ipto ipts isin isis isit isno isnt iso- ison isop isos isps issi isso issp isss isti isto istp ists itgo itgs itin itis itno itoi iton itoo itos itsi itso itsp itto n-ii ngio ngns ngon ngos ngsn ngtn ngts nigg nigo nigs nigt niip niit ning nini nino nins niog nion nioo nios nips nipt nisi niso nisp niss nist niti nito nits nngn nnit nnnn nnos nnot nnpi nnss nntn nogg nogo nogs nogt noin noio nois noit non- nong noni nonn nono nons nont noo- noon nooo noop noos noot nops nos- noss nost not- noti noto nots nott npin npss nptn nsin nsis nsos nspi nsps nsso nssp nsss nstp nsts ntis ntop ntss ntto oggi ogin ogni ogog ogoi ogon ogsi oigo oiii oins oint oion oios oist oiti ongi ongo onis onit onni onno onon onos onpg onpt onso onst ont- onti onto oons oont oooo ooos oops oosi oost ootp oots opii opin opio opis opit opng opo- opon opos oppi oppo opps opsi opti optn opto opts osgi osii osin osip osis osno osoi osoo osos ossi osso osti osts otin otis otit oto- otog oton otoo otos otpp 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 pisg pisi piso piss pist piti pito pits pitt pnin pnon pnot pnpo pnpp pogg pogo pogs poin poio pois pong poni pono ponp pons pont poon poop poos poot pop- popi popo popp pops popt posi posn poso poss post poti poto pots pott ppgi ppig ppos pppn pppo pppp ppps ppss pptn ppts pptt psgi psip psis psni psoi pson psos pspi pspp psps psso psst psts ptgs ptop s-ii s-os sggg sggs sgio sgps sgss sgts sigg sigi sign sigo sigs siit sing sini sinn sino sinp sins sint sion siop sios siot sipi sipo sipp sips sipt sisi siss sist sit- siti sitn sito sits sitt snig snip snit snns snog snoo snop snos snot snpg snpo snpp sogi sogn sogo sogs soin sois soit son- song soni sono sons sont soog soon soop soos soot sopi sopo sopp sops sosi soso soss sost sotn soto sotp sots spgt spig spin spio spip spis spit spns spon spoo spop spos spot spps spso spsp spss spst spto spts ssgs ssgt ssin ssis ssit ssns ssop ssot sspo ssps sspt sssi ssss sstp ssts stig stio stip stis stit stng stnn stns stog ston stoo stop stos stot stpp stps stsi stss tgts tigi tigs tiit ting tini tinn tino tins tint tion tiop tios tip- tipi tipo tipp tips tipt tisi tiso tiss tist titi tito titp tits titt tngs tnsp tnts togo togs togt tois toit tong toni tonn tono tons toon toos toot top- topi topo topp tops topt tosi toso toss tost toti toto tots tott tpon tppp tptp tsgt tsig tsin tsis tsoi tsop tsos tspn tspo tsps tspt tssg tssi tsst tsts tton ttop ttss tttt