fff ffg ffo ffr fft ffu fgf fgg fgr fgt fof fog foo for fot fou frf frg fro frr frt fru ftf ftg fto ftr ftt ftu fuf fug fuo fur fut fuu gff gfo gfr gft ggg ggo ggr ggt ggu gof gog goo gor got gou grf grg gro grr grt gru gtf gtg gto gtr gtt gtu gu- guf gug guo gur gut guu of- off ofg ofo ofr oft ofu ogf ogg ogo ogt oo- oof oog ooo oor oot or- orf org oro orr ort oru ot- otf otg oto otr ott otu ou- ouf ouo our out rff rfg rfo rfr rft rfu rgf rgg rgo rgr rgt rof rog roo ror rot rou rrf rrg rrr rrt rru rtf rtg rto rtr rtt rtu ruf rug ruo rur rut ruu tff tfg tfo tfr tft tfu tgf tgg tgo tgr tgt tgu to- tof tog too tor tot tou trf trg tro trr trt tru ttf ttg tto ttr ttt ttu tuf tug tuo tur tut tuu uff ufg ufo ufr uft ufu ugf ugg ugo ugr ugt ugu uog uoo uor uot ur- urf urg uro urr urt uru utf uto utr utt utu uug uur uut uuu

ffff ffrr fftf fofo fogg fogo foof foot for- forg foro forr fort foto fott foug four fout frog frot frou frug fuff fufu fugo fugu fuor fur- furg furo furr furt futo futu gfor ggfg gggg goff gofr gofu gogo goof goog goor goot gorf gorg goro gorr gort goto gott gou- gouf goug gour gout grof grog groo gror grot grou grrr gruf grug grur grut gtfo guff gugg gugu gurg guro gurr gurt guru guto gutt gutu off- offo offr offu ofgo ofor ogfr ogog ogou ogro ooff oooo oort orff orfu orgo oro- orof oror orot orro orto oto- otof otog otoo otor otro otto ottu otur ouff our- ouro ourt out- outo ouu- rgtr roff rofo rogg rogo roof roog roor root roro rort roru rotg roto rotr rott rouf rout rrrr ruff rufo ruft rugg ruro ruru ruto rutt rutu tfot toff tofo toft tofu togo togr togt toof toor toot torf torg toro torr tort toru toto totr tott toug tour tout trfr trog troo trot trou trtr trug trut truu ttff tttt tuff tufo tuft tufu tugg tugu tuor turf turg turo turr turt turu tuto tutt tutu tuuo uggo uggt ugro ugur uguu uofg uofo uor- urff urft urgu uro- uroo urur urut utfo utor utto uttu utug uutf uuuu

foggo fogou forgo forro forto forur fotur fougo fourg fouro froot frugo fruto ftrtt fu-fu fugro fugug furo- furor futog futur go-go go-oo go-to gofor gogro gooff goout gorgo gotoo gotor gotto gotur grftr grgur groff grogg groof groot grott grouf grout grrrr gruff gruft gruut gtrot guroo gurro gurur offof offto ofoto ofour ogogo ogugu ooooo orfor orout orrgo ortoo oruro orutu ototo otour ottur ouoro outgo outof outro outto ro-ro rofor rooft roto- rotor rotot rotto routt ruffo rufo- rutog ruutu to-go toffo tofor togou torgo torog torro torto tortu toto- totoo tougu touro troff troft trott trout truff trugg trugo truro ttttt tugof tugou tuotu turgo turot turro turtu turut tutor tutto tuuru ufofu ugoff ugro- ugrug urgut urour urutu utro- utror uttur uturu ututo uuuuu

foofoo foofur forgot forout forrot foufou fougou fourgo fourof fourou fourto froggo furfur furour furrfu futuro go-off go-out gogoro googoo gooroo gorgor gotoff gotour gotout gourou grotto grouff grugru gurugu gutrot guttur off-go offutt oftfor oofotr oooooo orrour ortug ottoor outfor outour outtro rogoff roogoo rootof rotgut rotour rotout rotrou routot rurutu rutour to-fro togout togrog tootoo torfou torgot torgut tororo tortor tortou totoro totrot tou-fu tourou toutou toutuo troggu trotro tugrug tuotuo turgor turgot turgut turtur tururu tutour tuttut utroor

foo-foo footrot forroot fou-fou fourtou furrour go-gurt goo-goo goofoff goooooo gooutto gottogo gouotro gru-gru gut-rot off-off ogogoro ortrugo ottrott outfoot outroot rootfor rootout rootrot rot-gut too-too tortour tototoo tro-tro trotoff trotout tuggurt tut-tut ufotofu

froufrou gogogogo goof-off gouforou groogroo gutturo- toottoot torotoro tougtout tourtour trougout turturro

four-foot four-four frou-frou gotoutfor groo-groo touggourt tuff-tuff tuotuorou tuttototo

fourtofour outoftrout togototogo tutortrout

footforfoot

froufroututu

grrrrrrrrrrrrrr