fff ffm ffo ffp ffr fmf fmm fmo fmp fmr fof fom foo fop for fpm fpo fpp fpr frf frm fro frp frr m-f m-o m-r mff mfm mfo mfp mfr mmf mmm mmo mmp mmr mof mom moo mop mor mpf mpm mpo mpp mpr mrf mrm mro mrp mrr of- off ofm ofo ofp ofr om- omf omm omo omp omr oo- oof oom ooo oop oor op- opf opm opo opp opr or- orf orm oro orp orr p-p pff pfm pfo pfp pfr pmf pmm pmo pmp pmr pof pom poo pop por ppf ppm ppo ppp ppr prf prm pro prp prr rff rfm rfo rfp rfr rmf rmm rmo rmp rmr rof rom roo rop ror rpf rpm rpo rpp rpr rrf rrm rrp rrr

ffff ffrr fofo fomo fomp foof foom fopp for- form foro forr fprf from frop mfor mfrp mmff mmmm mmor mmpr mmrf mmrp moff mofo momo moop moor mopp morf moro mppf mppp mprf mpro mprp off- offo offr ofor omo- omoo omor omro ooff oooo opo- opor oppo orff ormo oro- orof orom oror orro pfff pffr pmmp pmpm pmpo poff pomo pomp poof poop poor pop- popo popp poro porr pppo pppp pprf pprm pro- prof prom proo prop prrm rmrp roff rofo romm romo romp roof room roop roor ropo roro rpof rrmp rrrr

-form fomor form- forro fromm froom froop mmmmm moffo mooro mormo morop moror morro mrmom mroof mrorr offof ofpop omoro oompf ooooo orfor oromo pforp po-po pomor poopo popop poppo poro- porro proff promo proof proor prop- propp propr ro-ro rofor romfo rompo rprop

foofoo formo- moffom moomoo moopoo mormor ofpoor oooooo oromoo oropom pompom poopoo popfor popoff popopo poporo poppop pppppp profor

foo-foo moo-moo off-off offform ofproof pom-pom poo-poo pop-off roomfor

off-form poorpoor poroporo pro-form proproom

mommoppop oromoromo prompromo proofroom

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