-ol fff ffg ffl ffn ffo ffr ffu fgf fgg fgl fgn fgr flf flg fll fln flo flr flu fnf fng fnl fnn fnr fnu fof fog fol fon foo for fou frf frg frl frn fro frr fru fuf fug ful fun fuo fur fuu gff gfl gfo gfr ggg ggn ggo ggr ggu glf glg gll gln glo glr glu gnf gnl gnn gno gnr gnu gof gog gol gon goo gor gou grf grg grl grn gro grr gru gu- guf gug gul gun guo gur guu lff lfg lfl lfn lfo lfr lfu lgf lgg lgl lgn lgo lgr lgu llf llg lll lln llo llr llu lng lnl lnn lno lnr lnu lof log lol lon loo lor lou lrf lrg lrn lro lrr lru luf lug lul lun luo lur luu nff nfl nfn nfo nfr nfu ngf ngg ngl ngn ngo ngu nlf nlg nll nln nlo nlr nlu nnf nng nnl nnn nno nnu no- nof nog nol non noo nor nou nrf nrg nrl nrn nro nrr nru nug nul nun nuo nur nuu of- off ofg ofl ofn ofo ofr ofu ogf ogg ogl ogn ogo olf olg oll oln olo olu on- onf ong onl onn ono onr onu oo- oof oog ool oon ooo oor or- orf org orl orn oro orr oru ou- ouf oul oun ouo our rff rfg rfl rfn rfo rfr rfu rgf rgg rgn rgo rgr rlf rlg rll rln rlo rlr rlu rng rnn rno rnr rnu rof rog rol ron roo ror rou rrf rrg rrl rrn rrr rru ruf rug run ruo rur ruu uff ufg ufl ufn ufo ufr ufu ugf ugg ugl ugn ugo ugr ugu ulf ulg ull uln ulo ulr ulu un- unf ung unl unn uno unr unu uog uol uon uoo uor ur- urf urg url urn uro urr uru uug uun uur uuu

ffff ffrr ffun flog flon floo flor flou fluf fluo flur fnuf fofo fogg fogl fogn fogo foll folo folr fong fono foof fool foon for- forg forl forn foro forr foug foul foun four frog frol fron frou frug frun fuff fufu fugo fugu full fulu funf fung fuor fur- furg furl furn furo furr gfor ggfg gggg ggrn glof glog glor glou glro glug glun glur gnof gnoo gnrr goff gofr gofu gogo golf goll golo golu gon- gong gonn gono gonu goof goog gool goon goor gorf gorg gorn goro gorr gou- gouf goug goul goun gour grof grog grol gron groo gror grou grrl grrr gruf grug grun grur guff gugg gugu gulf gull gulo gulu gung gunn gurg gurl gurn guro gurr guru lfng lgfl llll lloo loff lofn log- logo loll lolo long lono lonr loof lool loon loor lorn loro loul loun lour louu lron lrrr luff lufu lugg lugo lugu lull lulu lung lunn luno lurg nfff nfon ngol ngon ngor ngou ngur nguu nlgn nngn nnnn nogg nogo nolf noll nolo non- nong nonn nono nonu noo- nool noon nooo noor nor- norf norg norn noro norr noul noun nour nron nrrl nuff null nung nunn nuno nuon nurl nurn nurr nuru off- offo offr offu ofgo ofno ofor ogfr ognl ogog ogon ogou ogro ogun olgr ollo olof olog olon olor olur ongo ongu onlf onno onon onor onur ooff oolo oooo orff orfu orgn orgo orlo orlu orno oro- orof oron oror orro ouff oulu oun- oung our- ourn ouro ouu- rffl rlug roff rofl rofo rogg rogo rolf roll rolo rong rono roof roog rool roon roor roro roru rouf roul roun rrrr rrun ruff rufo rugg rull rulo runf rung runn runo ruro ruru ruun uggo ugol ugro ugur uguu ullo ullr ulno ulo- ulog ulul ungo ungu unlf unno unon unrf unro uofg uofl uofo uor- urff urgu uro- urol uroo urun urur uulu uuno uuuu

flogo flong floor florn floro floru flour fluff flung fluo- fluon fluor flurn flurr foggo fogou follo folon forgo forno forro forur fougo fourg fouro frogn frorn frugo fu-fu fugro fugug fullf fullo fungo fuorn furo- furor g-log ggulu gloff glogg glogn glonn gloor glour gluff gluon gnoff gnoll gnuff gnugo go-go go-lo go-on go-oo gofor gogol gogon gogro gogul golfg golfo gollu golog golol golug gonff gongo gonnn gonno gono- gonof gonul gooff goong gorgl gorgo gorlo gorno gorun goulf goung gounn gourl grgur groff grogg groll grong grono groof groon grouf groul groun grrrl grrrr gruff gugul gulo- gulon gulou gungu gunlu gunnr guroo gurro gurun gurur l-ron lofou logo- logol logon lollo lolol longg longl longo longu loong loron lorun louro lugol lulul lungo lungu luogu lurgg lurun ngfor ngong ngoro ngugu ngulu nguru nluug nnooo no-go no-no nofor nofou nofun non-u nonno noonu noron norro norun nroff nu-nu nullo nunon nunun nuoro nurlu nurun offof offon offun ofono oforn ofour ognon ogogo ogron ogugu olgun ollon ollur olour ongon onoff onoon onorn onour ooooo orfor orful orgon orgul orgun orlon ornon orolu orono orrgo oruro oullo oulon oulun ouoro ourno ourol ro-ro rofor rogno rolfo rollo rolon rongo rongu ronno roong roull roung ruffo rufo- rufol rullo rulon rungu runo- runof runon ufofu ugoff ugong ugro- ugrug ullur ulno- ulong ululu uluru un-go unfun unfur ungon ungul ungur unnun unnur unoor unorn unrol unrug unrun unurn urgun urour uuuuu

fluor- fluoro foggun folgou foofoo foofur forfun foufou fougou foulgo fourgo fourof fourou froggo frollo fulgor fulgur fullof fullon funoon funrun furfur furgon furong furour furrfu furuno glogno go-off gogoro golgun gollur golong gongfu gonnof gonogo goofon googol googoo googul gooroo gorgol gorgon gorgor goroon gorron gourou grogol grouff groung grugru grullo gufool guggol guggul gugong gulgul gulnur gunfor gungor gunong gunour gunung gurugu gurung lloro log-on logoff logron logrun lolong loloru lolugu longnu longon lonnol looloo lougou loulon loulou loungo lourlo lufful luglon lugoff lugogo lugulu luguru lulung lungro lunlun luongo lurulu ngongo nofool noforn non-no nonono nonoon noonoo noonor noroff noroof nounou null-o nullor