fff ffg ffo ffr ffu fgf fgg fgr fof fog foo for fou frf frg fro frr fru fuf fug fuo fur fuu gff gfo gfr ggg ggo ggr ggu gof gog goo gor gou grf grg gro grr gru gu- guf gug guo gur guu of- off ofg ofo ofr ofu ogf ogg ogo oo- oof oog ooo oor or- orf org oro orr oru ou- ouf ouo our rff rfg rfo rfr rfu rgf rgg rgo rgr rof rog roo ror rou rrf rrg rrr rru ruf rug ruo rur ruu uff ufg ufo ufr ufu ugf ugg ugo ugr ugu uog uoo uor ur- urf urg uro urr uru uug uur uuu

ffff ffrr fofo fogg fogo foof for- forg foro forr foug four frog frou frug fuff fufu fugo fugu fuor fur- furg furo furr gfor ggfg gggg goff gofr gofu gogo goof goog goor gorf gorg goro gorr gou- gouf goug gour grof grog groo gror grou grrr gruf grug grur guff gugg gugu gurg guro gurr guru off- offo offr offu ofgo ofor ogfr ogog ogou ogro ooff oooo orff orfu orgo oro- orof oror orro ouff our- ouro ouu- roff rofo rogg rogo roof roog roor roro roru rouf rrrr ruff rufo rugg ruro ruru uggo ugro ugur uguu uofg uofo uor- urff urgu uro- uroo urur uuuu

foggo fogou forgo forro forur fougo fouro frugo fu-fu fugro fugug furo- furor go-go go-oo gofor gogro gooff gorgo grgur groff grogg groof grouf grrrr gruff guroo gurro gurur offof ofour ogogo ogugu ooooo orfor orrgo oruro ouoro ro-ro rofor ruffo rufo- ufofu ugoff ugro- ugrug urour uuuuu

foofoo foofur foufou fougou fourgo fourof fourou froggo furfur furour furrfu go-off gogoro googoo gooroo gorgor gourou grouff grugru gurugu off-go oooooo orrour rogoff roogoo

foo-foo fou-fou furrour goo-goo goofoff goooooo gru-gru off-off ogogoro

froufrou gogogogo goof-off gouforou groogroo

four-four frou-frou groo-groo

grrrrrrrrrrrrrr