-up fff ffm ffo ffp ffr ffu fmf fmm fmo fmp fmr fmu fof fom foo fop for fou fpm fpo fpp fpr fpu frf frm fro frp frr fru fuf fum fuo fup fur fuu m-f m-o m-r mff mfm mfo mfp mfr mfu mmf mmm mmo mmp mmr mmu mof mom moo mop mor mou mpf mpm mpo mpp mpr mpu mrf mrm mro mrp mrr mru muf mum mup mur muu of- off ofm ofo ofp ofr ofu om- omf omm omo omp omr omu oo- oof oom ooo oop oor op- opf opm opo opp opr or- orf orm oro orp orr oru ou- ouf oum ouo oup our p-p pff pfm pfo pfp pfr pfu pmf pmm pmo pmp pmr pmu pof pom poo pop por pou ppf ppm ppo ppp ppr ppu prf prm pro prp prr pru puf pum pup pur puu rff rfm rfo rfp rfr rfu rmf rmm rmo rmp rmr rof rom roo rop ror rou rpf rpm rpo rpp rpr rpu rrf rrm rrp rrr rru ruf rum ruo rup rur ruu uff ufm ufo ufp ufr ufu um- umf umm umo ump umr umu uom uoo uop uor up- upf upm upo upp upr upu ur- urf urm uro urp urr uru uum uur uuu

ffff ffrr fofo fomo fomp foof foom fopp for- form foro forr foup four fprf from frop frou frum fuff fufu fumo fuor fur- furm furo furr mfor mfou mfrp mmff mmmm mmor mmpr mmpu mmrf mmrp moff mofo mofu momo momu moop moor mopp morf moro moru mouf moup mour mppf mppp mprf mpro mprp muff mufu mumm mumo mump mumu muro murr muru off- offo offr offu ofor omo- omoo omor omro omuo ooff oooo opo- opor oppo orff orfu ormo oro- orof orom oror orro orum orup ouff our- ouro ouu- pfff pffr pmmp pmmu pmpm pmpo poff pomo pomp pomu poof poop poor pop- popo popp poro porr pouf poum poup pour pppo pppp pprf pprm ppru ppur pro- prof prom proo prop prou prrm pruf prum pruu puff pump pupu pur- puro purp purr puru rmrp roff rofo romm romo romp roof room roop roor ropo roro roru rouf roum roup rpof rrmp rrrr rrum ruff rufo rumm rumo rump rupp ruro rurp ruru u-rp umff ummo umor uofm uofo uomo uor- upor uppp uppu upup urff uro- urom uroo urpo urum urup urur uuuu

-form fofum fomor form- forro forum forur fourm fouro fromm froom froop froup frump fu-fu furo- furor mmmmm moffo mooro mopup morfu mormo morop moror morou morro morum morup mpofu mrmom mroof mrorr mummu mumpf muppu murom muror murro murru murum murup offof ofour ofpop ofrum omoro omupo oompf ooooo oppum opump orfor ormur oromo orrum oruro ouoro pforp po-po pomor pompu pomum poopo popop poppo popup poro- porro porum porur pouff proff promo proof proor prop- propp propr puppo purmo puro- purum ro-ro rofor romfo rompo rompu roomu roumm rprop ruffo rufo- rummo rummu rumor rumpf rumpo ruomu u-pop ufofu umour upfor upoff urour uuuuu

foofoo foofur foorum formo- foufou fourof fourou fruupp furfur furour furrfu moffom moffou mommur moomoo moopoo moorup mop-up mormor mormur mourou muffro murmur muumuu ofpoor ompuff oooooo oromoo oropom orrour pompom poofup poopoo pop-up popfor popoff popopo poporo poppop porrum poupou pppppp profor profur propup propur puffup pumpup purpur romour rumour u-form uppoor upprop urform uruppu

foo-foo fou-fou fourmor furrour moo-moo morrum moumour muu-muu off-off offform ofproof pom-pom poo-poo pop-off pouroum proform profumo prorump pum-pum purpour roomfor ur-form

froufrou murumuru off-form offoumpo poorpoor poroporo pourpour pro-form proproom pumproom

four-four frou-frou mommoppop oromoromo prompromo proofroom puff-puff pump-pump pump-room

rumorrumor

proof-proof

mmmmmmmmmmmm propuppropup

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