-ing ffff ffii ffps ffss fftf fgts fiff fifi fifo fift figg figo figs fiii fing fini finn fino finp fins fint fion fios fipp fips fisi fiss fist fiti fits fitt fixt fixx fnsp fofo fogg fogi fogn fogo fogs foin fois foix fong fono fons font foof foon foos foot fopp fops fosi foso foss fost foti foto fotp fots fott foxx fpgs fpgt fpin fsfi fsfo fsgs fsix fspf fssf fssp ftii ftop ftos ftps fxsp gfox gfps gftp ggfg gggg ggpo ggss giff gifs gift gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giop gipf gipi gipp gips giss gist gito gits gnin gnip gnit gnof gnoo gnps gnti gntp goff gogi gogo gogs goif goin goip gois goit gon- gong goni gonn gono gons goof goog gooi goon goop goos goot gopi gopo gops gosi goso goss gost goti goto gots gott gpfs gpgp gpip gpos gpot gpsg gpsi gpso gpss gsfp gsif gsis gsix gson gsos gspt gtfo gtip gtop gtos i-go i-no ifis ifit ifni ifno ifns ifpo ifps ifso ifsp iftn ifto iggs igis igni igno igns igon igoo igot igso igsp iiii iiio iiis iiit iino iioi iioo iiop iios iipf iisi iisp iist iitt infi info infp infs ingo ings inig inis init inni inno inns ino- inoi inon inos inot inox inp- inpi inpp inpt inso insp inss inst intg inti intn into intp ints inxs iogt ioii ioio ioit ioni ionn iono ions ioof iooi iooo ioos iops ioso iotf ioto ipin ipix ipop ipos ippf ippo ipsi ipso ipsp ipss ipto ipts isfp isin isis isit isno isnt iso- isof ison isop isos ispf isps issf issi isso issp isss isti isto istp ists itgo itgs itif itin itis itno itof itoi iton itoo itos itsf itsi itso itsp ittf itto ixos ixxi n-ii nfff nfip nfix nfon nfps nfto ngfs ngio ngns ngon ngos ngsn ngtn ngts niff nift nigg nigo nigs nigt niip niit ning nini nino nins niog nion nioo nios nips nipt nisi niso nisp niss nist nitf niti nito nits nixi nixt nngn nnit nnnn nnos nnot nnpi nnss nntn nofi nofx nogg nogo nogs nogt noif noin noio nois noit noix non- nong noni nonn nono nons nont nonx noo- noon nooo noop noos noot nops nos- noss nost not- noti noto nots nott npif npin npss nptn nsfs nsin nsis nsof nsos nspi nsps nssf nsso nssp nsss nstp nsts ntfp ntfs ntis ntof ntop ntsf ntss ntto off- offo offs ofgo ofit ofno ofst oftp oggi ogin ogni ogog ogoi ogon ogsi oigo oiii oins oint oion oios oist oiti ongi ongo onis onit onix onni onno onon onos onpg onpt onso onst ont- onti onto ooff oofs 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 otfp otif otin otis otit oto- otof otog oton otoo otos otpp otsg otso otti otto otts oxi- oxis oxo- oxof oxon oxos oxox oxsi oxxo pfff pfft pfgs pfis pfit pfps pgss piff pifs pigf 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 pitf piti pito pits pitt pitx pixo pixx pnin pnon pnot pnpo pnpp pnxt poff pofi pogg pogo pogs poin poio pois poix pong poni pono ponp pons pont poof poon poop poos poot pop- popi popo popp pops popt posi posn poso poss post potf poti poto pots pott ppgi ppif ppig ppos pppn pppo pppp ppps ppsf ppss pptn ppts pptt psfs psgi psip psis psni psoi pson psos pspi pspp psps psso psst psts ptgs ptop ptox s-ii s-os sfgp sfio sfnt sfog sfos sfss sftp sfts sggg sggs sgio sgps sgss sgts siff sifo sift sigg sigi sign sigo sigs siit sing sini sinn sino sinp sins sint sion siop sios siot siox sipi sipo sipp sips sipt sisi siss sist sit- siti sitn sito sits sitt sixo sixt sixx snig snip snit snns snog snoo snop snos snot snpg snpo snpp sofi sofo soft sogi sogn sogo sogs soif soin sois soit son- song soni sono sons sont soof soog soon soop soos soot sopi sopo sopp sops sosi soso soss sost sotn soto sotp sots soxs spfs spgt spig spin spio spip spis spit spix spns spon spoo spop spos spot spox sppf spps spso spsp spss spst spto spts ssfp ssgs ssgt ssin ssis ssit ssns ssop ssot sspf sspo ssps sspt sspx sssf sssi ssss sstp ssts stfn stif stig stio stip stis stit stix stng stnn stns stof stog ston stoo stop stos stot stox stpf stpp stps stsf stsi stss tfin tfnp tfot tfox tfpt tfsi tfss tftp tgif tgts tiff tifo tift 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 tixt tngs tnsp tnts toff tofi tofo toft togo togs togt tois toit tong toni tonn tono tons toof toon toos toot top- topf topi topo topp tops topt tosi toso toss tost tosx toti toto tots tott tox- toxi toxo toxs toxt tpon tppp tptp tsgt tsig tsin tsis tsix tsoi tsop tsos tspn tspo tsps tspt tssf tssg tssi tsst tsts ttff ttfn tton ttop ttss tttt txii x-fi xfig xfin xftp xggi xiii xing xion xisi xist xito xixi xois xong xoxo xpin xpot xpto xsgi xsin xson xxii xxix xxxi xxxo xxxx