fff ffg ffo ffr fft fgf fgg fgr fgt fof fog foo for fot frf frg fro frr frt ftf ftg fto ftr ftt gff gfo gfr gft ggg ggo ggr ggt gof gog goo gor got grf grg gro grr grt gtf gtg gto gtr gtt of- off ofg ofo ofr oft ogf ogg ogo ogt oo- oof oog ooo oor oot or- orf org oro orr ort ot- otf otg oto otr ott rff rfg rfo rfr rft rgf rgg rgo rgr rgt rof rog roo ror rot rrf rrg rrr rrt rtf rtg rto rtr rtt tff tfg tfo tfr tft tgf tgg tgo tgr tgt to- tof tog too tor tot trf trg tro trr trt ttf ttg tto ttr ttt

ffff ffrr fftf fofo fogg fogo foof foot for- forg foro forr fort foto fott frog frot gfor ggfg gggg goff gofr gogo goof goog goor goot gorf gorg goro gorr gort goto gott grof grog groo gror grot grrr gtfo off- offo offr ofgo ofor ogfr ogog ogro ooff oooo oort orff orgo oro- orof oror orot orro orto oto- otof otog otoo otor otro otto rgtr roff rofo rogg rogo roof roog roor root roro rort rotg roto rotr rott rrrr tfot toff tofo toft togo togr togt toof toor toot torf torg toro torr tort toto totr tott trfr trog troo trot trtr ttff tttt

foggo forgo forro forto froot ftrtt go-go go-oo go-to gofor gogro gooff gorgo gotoo gotor gotto grftr groff grogg groof groot grott grrrr gtrot offof offto ofoto ogogo ooooo orfor orrgo ortoo ototo ro-ro rofor rooft roto- rotor rotot rotto to-go toffo tofor torgo torog torro torto toto- totoo troff troft trott ttttt

foofoo forrot froggo go-off gogoro googoo gooroo gorgor gotoff grotto off-go oftfor oofotr oooooo ottoor rogoff roogoo rootof to-fro togrog tootoo torgot tororo tortor totoro totrot trotro

foo-foo footrot forroot goo-goo goofoff goooooo gottogo off-off ogogoro ottrott rootfor rootrot too-too tototoo tro-tro trotoff

gogogogo goof-off groogroo toottoot torotoro

groo-groo

togototogo

footforfoot

grrrrrrrrrrrrrr