fff ffm ffo ffr ffv fmf fmm fmo fmr fmv fof fom foo for frf frm fro frr m-f m-o m-r m-v mff mfm mfo mfr mfv mmf mmm mmo mmr mmv mof mom moo mor mov mrf mrm mro mrr mrv mvf mvm mvo mvr mvv of- off ofm ofo ofr ofv om- omf omm omo omr omv oo- oof oom ooo oor oov or- orf orm oro orr orv ov- ovf ovo ovv rff rfm rfo rfr rfv rmf rmm rmo rmr rmv rof rom roo ror rov rrf rrm rrr rvf rvm rvo rvr rvv vff vfm vfr vfv vm- vmf vmm vmo vmr vof vom voo vor vov vrf vrm vrr vvm vvo vvr vvv

ffff ffrr fofo fomo foof foom for- form foro forr fr-v from mfor mmff mmmm mmor mmrf moff mofo momo moor moov morf moro off- offo offr ofor omo- omoo omor omov omro ooff oooo orff ormo oro- orof orom oror orro orvr ovo- ovoo rmmv roff rofo romm romo roof room roor roro rovo rrrr vfor voff vofr voom voor vor- vorm voro vvvv

-form fomor form- forro forvo fromm froom mmmmm moffo mooro mormo moror morro mrmom mroof mrorr offof omoro ooooo oovoo orfor oromo ro-ro rofor romfo vroom

foofoo formo- moffom moomoo mormor oooooo oromoo v-form vrooom vvvvvv

foo-foo moo-moo off-off offform roomfor

off-form vorovoro

oromoromo

vroomvroom

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