-ing ffff ffii ffps ffss fiff fifi fifo figg figl figo figs fiii fiil fili fill filn filo fils fing fini finn fino finp fins fion fios fipp fips fisi fiss flig flii flin flip flis flog flon floo flop flos fnsp fofo fogg fogi fogl fogn fogo fogs foil foin fois foli foll folo fols fong fono fons foof fool foon foos fopp fops fosi foso foss fpgs fpin fsfi fsfo fsgs fsln fspf fssf fssp gfps ggfg gggg ggpo ggss giff gifs gigg gigi gign gigo gigs giis gilf gilg gili gill gilo gils ging gini ginn gino gins giog gioi gion giop gipf gipi gipp gips giss gli- glin glip glis glof glog glop glos glpi gnin gnip gnof gnoo gnps goff gogi gogo gogs goif goin goip gois golf goli goll golo golp gols gon- gong goni gonn gono gons goof goog gooi gool goon goop goos gopi gopo gops gosi goso goss gpfs gpgp gpip gpos gpsg gpsi gpso gpss gsfp gsif gsis gsli gson gsos i-go i-no ifil ifis ifni ifno ifns ifpo ifps ifso ifsp iggs igil igis igli iglo igni igno igns igon igoo igso igsp iiii iiio iiis iino iioi iioo iiop iios iipf iisi iisp ilin ilio ilis ill- illi illo illp ills ilni ilno ilog iloo ilos infi infl info infp infs ingo ings inig inis inni inno inns ino- inoi inol inon inos inp- inpi inpp inso insp inss ioii ioio iolo ioni ionn iono ions ioof iooi iooo ioos iopl iops ioso ipil ipin iplo ipop ipos ippf ippo ipsi ipso ipsp ipss isfp isil isin isis isls isno iso- isof isol ison isop isos ispf isps issf issi isso issp isss lfng lgfl lgin liff lifg lifl lifo ligg ligi lign ligo liig liii liin liis lilg lili lill lilo lils ling linn lino lins lio- lion lios lip- lipi lipl lipo lipp lips lisi liso lisp liss llll lloo llps lnfs lngs lnso loff lofi lofn log- logi logo logp logs loif loin lois loli loll lolo lols long loni lono lons loof lool loon loop loos lopi lopp lops losi loso losp loss lpfp lpns lppl lpss lsof lson lspl lsso lssp n-ii nfff nfip nfon nfps ngfs ngio ngns ngol ngon ngos ngsn niff nigg nigo nigs niip nili nill nilo nilp nils ning nini ninl nino nins niog nion nioo nios nips nisi nisl niso nisp niss nlgn nlls nlsp nngn nnls nnnn nnos nnpi nnsl nnss nofi nogg nogo nogs noif noil noin noio nois nolf noli noll nolo nolp nols non- nong noni nonn nono nons noo- nool noon nooo noop noos nops nos- noss npif npin nppl npsl npss nsfs nsin nsis nslp nsls nsof nsos nspi nsps nssf nsso nssp nsss off- offo offs ofgo ofno oggi ogin ogli ogni ognl ogog ogoi ogon ogpl ogsi oigo oiii oils oins oion oios olfs olig olin olio olis olli ollo olof olog olon olos olsi ongi ongo onil onis onlf onni onno onon onos onpg onso ooff oofs oolo oons oooo ooos oops oosi opii opin opio opis opls opng opo- opon opos oppi oppo opps opsi osgi osii osin osip osis osli oslo osno osoi osoo osos ossi osso pfff pfgs pfis pfli pfps pglo pgss piff pifs pigf pigg pign pigo pigp pigs piip pil- pili pill pilo pils ping pini pinn pino pinp pins pion pipi pipo pipp pips pisg pisi piso piss plff plif plig plin plio plip plis plog plon ploo plop plos plpp plsi plss pnin pnln pnnl pnon pnpo pnpp poff pofi pogg pogo pogs poil poin poio pois polg poli poll polo pols pong poni pono ponp pons poof pool poon poop poos pop- popi popo popp pops posi posn poso poss ppgi ppif ppig ppli pplo ppos pppn pppo pppp ppps ppsf ppss psfs psgi psgl psil psip psis psni psoi psol pson psos pspi pspp psps psso s-ii s-os sfgp sfio sfls sfog sfos sfss sggg sggs sgio sgls sgnl sgps sgss siff sifl sifo sigg sigi sign sigo sigs sil- silf sili sill silo sils sing sini sinn sino sinp sins siol sion siop sios sipi sipo sipp sips sisi siss sl-i slig slip slln sllp slog slon sloo slop slos slpi slpp slps snig snip snlf snns snog snoo snop snos snpg snpo snpp sofi sofo sogi sogn sogo sogs soif soil soin sois solf soli soll soln solo solp sols son- song soni sono sons soof soog sool soon soop soos sopi sopo sopp sops sosi soso soss spfs spig spin spio spip spis splo splp spls spns spon spoo spop spos sppf spps spso spsp spss ssfl ssfp ssgs ssin ssis sslp ssns ssop sspf sspl sspo ssps sssf sssi ssss