fff ffg ffn ffo ffr fft ffu fgf fgg fgn fgr fgt fnf fng fnn fnr fnt fnu fof fog fon foo for fot fou frf frg frn fro frr frt fru ftf ftg ftn fto ftr ftt ftu fuf fug fun fuo fur fut fuu gff gfo gfr gft ggg ggn ggo ggr ggt ggu gnf gnn gno gnr gnt gnu gof gog gon goo gor got gou grf grg grn gro grr grt gru gtf gtg gtn gto gtr gtt gtu gu- guf gug gun guo gur gut guu nff nfn nfo nfr nft nfu ngf ngg ngn ngo ngt ngu nnf nng nnn nno nnt nnu no- nof nog non noo nor not nou nrf nrg nrn nro nrr nrt nru ntf ntg ntn nto ntr ntt ntu nug nun nuo nur nut nuu of- off ofg ofn ofo ofr oft ofu ogf ogg ogn ogo ogt on- onf ong onn ono onr ont onu oo- oof oog oon ooo oor oot or- orf org orn oro orr ort oru ot- otf otg otn oto otr ott otu ou- ouf oun ouo our out rff rfg rfn rfo rfr rft rfu rgf rgg rgn rgo rgr rgt rng rnn rno rnr rnt rnu rof rog ron roo ror rot rou rrf rrg rrn rrr rrt rru rtf rtg rtn rto rtr rtt rtu ruf rug run ruo rur rut ruu tff tfg tfn tfo tfr tft tfu tgf tgg tgn tgo tgr tgt tgu tnf tng tnn tno tnr tnt to- tof tog ton too tor tot tou trf trg trn tro trr trt tru ttf ttg ttn tto ttr ttt ttu tuf tug tun tuo tur tut tuu uff ufg ufn ufo ufr uft ufu ugf ugg ugn ugo ugr ugt ugu un- unf ung unn uno unr unt unu uog uon uoo uor uot ur- urf urg urn uro urr urt uru utf utn uto utr utt utu uug uun uur uut uuu

ffff ffrr fftf ffun fnuf fofo fogg fogn fogo fong fono font foof foon foot for- forg forn foro forr fort foto fott foug foun four fout frog fron frot frou frug frun fuff fufu fugo fugu funf fung funt fuor fur- furg furn furo furr furt futo futu gfor ggfg gggg ggrn gnof gnoo gnrr goff gofr gofu gogo gon- gong gonn gono gonu goof goog goon goor goot gorf gorg gorn goro gorr gort goto gott gou- gouf goug goun gour gout grof grog gron groo gror grot grou grrr gruf grug grun grur grut gtfo guff gugg gugu gung gunn gunt gurg gurn guro gurr gurt guru guto gutt gutu nfff nfon nfto ngon ngor ngou ngtn ngur nguu nngn nnnn nnot nntn nogg nogo nogt non- nong nonn nono nont nonu noo- noon nooo noor noot nor- norf norg norn noro norr nort not- noto nott noun nour nout nron ntnu ntof ntru ntto nttr nuff nung nunn nuno nunt nuon nurn nurr nurt nuru nutt nutu off- offo offr offu ofgo ofno ofor ogfr ogog ogon ogou ogro ogun ongo ongu onno onon onor ont- onto onur onut ooff oont oooo oort orff orfu orgn orgo orno oro- orof oron oror orot orro orto oto- otof otog oton otoo otor otro otto ottu otur ouff oun- oung our- ourn ouro ourt out- outo ouu- rgtr rnnt rnot rnut roff rofo rogg rogo rong rono ront roof roog roon roor root roro rort roru rotg rotn roto rotr rott rouf roun rout rrrr rrun ruff rufo ruft rugg runf rung runn runo runt ruro ruru ruto rutt rutu ruun tfot tnut toff tofo toft tofu togo togr togt tong tonn tono tonu toof toon toor toot torf torg torn toro torr tort toru toto totr tott toug toun tour tout trfr trng trno trog tron troo trot trou trtr trug trun trut truu ttff ttfn tton tttt tuff tufo tuft tufu tugg tugu tung tunn tuno tunu tuor turf turg turn turo turr turt turu tuto tutt tutu tuuo uggo uggt ugro ugur uguu ungo ungu unno unon unrf unro unto unut uofg uofo uor- urff urft urgu uro- uroo urun urur urut utfo utor utto uttu utug uuno uutf uuuu

foggo fogou forgo forno forro forto forur foton fotur fougo fount fourg fouro frogn front froot frorn frugo frunt fruto ftrtt fu-fu fugro fugug fungo fuorn furo- furor futog futon futur gnoff gnuff gnugo go-go go-on go-oo go-to gofor gogon gogro gonff gongo gonnn gonno gono- gonof gonot gooff goong goout gorgo gorno gorun gotno goton gotoo gotor gotto gotur goung gounn grftr grgur groff grogg grong grono gront groof groon groot grott grouf groun grout grrrr gruff gruft grunt gruut gtrot gungu gunnr gunto guroo gurro gurun gurur ngfor ngong ngoro ngugu nguru nnooo no-go no-no nofor nofou nofun nofut non-u nonno nonot noonu noort noron norro nortt norun notgo notno noto- notof noton notto nourt nroff ntoro nu-nu nunon nunun nuoro nurun nuton offof offon offto offun ofono oforn ofoto ofour ognon ogogo ogron ogugu ongon onoff onont onoon onorn onoto onour onout onto- ontof ontoo ontur ooooo orfor orgon orgun ornon ornot orono orout orrgo orton ortoo oruro orutu otono ototo otour ottur ouoro ourno outgo outof outon outro outto rngtt ro-ro rofor rogno rongo rongu ronno ronto rooft roong roto- roton rotor rotot rotto rotun roung rount routt rtgun ruffo rufo- rungu runo- runof runon runto rutog ruutu t-nut tntnt to-go toffo tofor togou tongo tongu tono- tonof tonto torgo torog toron torro torto tortu torun toto- toton totoo tougu toung tourn touro troff troft trono troon trott trout truff trugg trugo trung truro ttttt tugof tugon tugou tugun tungo tunng tunon tuong tuotu turgo turn- turno turnt turnu turon turot turro turtu turut tutor tutto tutun tuuru ufofu ufton ugoff ugong ugro- ugrug un-go unfun unfur ungon ungot ungur unnun unnur unnut unoft unoor unorn unrug unrun unurn urgun urgut urour urutu utro- utror uttur uturn uturu ututo uuuuu

foggun foofoo foofur