-up fff ffm ffo ffp ffr fft ffu fmf fmm fmo fmp fmr fmt fmu fof fom foo fop for fot fou fpm fpo fpp fpr fpt fpu frf frm fro frp frr frt fru ftf ftm fto ftp ftr ftt ftu fuf fum fuo fup fur fut fuu m-f m-o m-r mff mfm mfo mfp mfr mft mfu mmf mmm mmo mmp mmr mmt mmu mof mom moo mop mor mot mou mpf mpm mpo mpp mpr mpt mpu mrf mrm mro mrp mrr mrt mru mtf mtm mto mtp mtr mtt mtu muf mum mup mur mut muu of- off ofm ofo ofp ofr oft ofu om- omf omm omo omp omr omt omu oo- oof oom ooo oop oor oot op- opf opm opo opp opr opt or- orf orm oro orp orr ort oru ot- otf otm oto otp otr ott otu ou- ouf oum ouo oup our out p-p pff pfm pfo pfp pfr pft pfu pmf pmm pmo pmp pmr pmt pmu pof pom poo pop por pot pou ppf ppm ppo ppp ppr ppt ppu prf prm pro prp prr prt pru pt- ptf ptm pto ptp ptr ptt ptu puf pum pup pur put puu rff rfm rfo rfp rfr rft rfu rmf rmm rmo rmp rmr rmt rof rom roo rop ror rot rou rpf rpm rpo rpp rpr rpt rpu rrf rrm rrp rrr rrt rru rtf rtm rto rtp rtr rtt rtu ruf rum ruo rup rur rut ruu tff tfm tfo tfp tfr tft tfu tmf tmm tmo tmp tmr tmt tmu to- tof tom too top tor tot tou tpf tpm tpo tpp tpr tpt tpu trf trm tro trp trr trt tru ttf ttm tto ttp ttr ttt ttu tuf tum tuo tup tur tut tuu uff ufm ufo ufp ufr uft ufu um- umf umm umo ump umr umt umu uom uoo uop uor uot up- upf upm upo upp upr upt upu ur- urf urm uro urp urr urt uru utf utm uto utp utr utt utu uum uur uut uuu

ffff ffrr fftf fofo fomo fomp fomt foof foom foot fopp for- form foro forr fort fotm foto fotp fott foup four fout fprf from frop frot frou frum ftop fuff fufu fumo fuor fur- furm furo furr furt futo futu mfor mfou mfrp mftf mmff mmmm mmor mmpr mmpu mmrf mmrp moff mofo mofu momo momu moop moor moot mopp morf moro mort moru motm moto mott motu mouf moup mour mout mppf mppp mprf mpro mprp mptp mrtm mrtt mtff mtom mtor mtrr mttr muff mufu mumm mumo mump mumu muro murr murt muru muto mutt mutu muut off- offo offr offu ofor oftp omo- omoo omor ompt omro omuo ooff oooo oort ootp opo- opor oppo opto orff orfu ormo oro- orof orom oror orot orro orto orum orup otfp oto- otof otoo otor otpp otro otto ottu otur ouff our- ouro ourt out- outo ouu- pfff pffr pfft pmmp pmmu pmpm pmpo pmrt pmut poff pomo pomp pomu poof poop poor poot pop- popo popp popt poro porr port potf poto pott potu pouf poum poup pour pout pppo pppp pprf pprm ppru pptt ppur pro- prof prom proo prop prot prou prrm prtm prtp prtr pruf prum prut pruu ptmp ptop ptrf puff puft pump pupu pur- puro purp purr puru put- puto putt putu rmrp rmtu roff rofo romm romo romp roof room roop roor root ropo roro rort roru roto rotr rott rouf roum roup rout rpof rrmp rrrr rrum rtfm rtmp rttp ruff rufo ruft rumm rumo rump rumt rupp rupt ruro rurp ruru ruto rutt rutu t-mo tfot tfpt tftp tmou tmro tmtt toff tofo toft tofu tomm tomo tomp tomt toof toom toor toot top- topf topo topp topt topu torf torm toro torp torr tort toru totm toto totr tott toum toup tour tout tpmt tppp tppr tptp tptr tput trfm trfr trmu trom troo trop trot trou trpm trpp trtr trut truu ttff ttop tttt tuff tufm tufo tuft tufu tump tumu tuor tupo tupu turf turm turo turp turr turt turu tuto tutt tutu tuum tuuo u-rp uftp umff ummo umor umut uofm uofo uomo uor- upor uppp uppu upto upup urff urft uro- urom uroo urpo urum urup urur urut utfo utmp utor utto uttu uutf uuuu

-form fofum fomor form- forro forto forum forur fotur fourm fouro fprot fromm froom froop froot froup frump fruto ftrtt fu-fu furo- furor futom futop futur mmmmm moffo momot mooro mooto mopup morfu mormo morop moror morou morro morum morup morut moto- motor motru motto mottu mpofu mrmom mroof mrorr mt-tf mt-tm mt-tp mt-tr mt-tt mtfmt mtoto mummu mumpf muppu murom muror murot murro murru murum murup murut muto- mutum mutuo muuto offof offto ofoto ofour ofpop ofrum omoro omoto omout omupo oompf ooooo oppum opto- optot optto opump orfor ormur oromo orout orrum ortoo oruro orutu otomo ototo otour otpor ottom ottur ouoro outof outro outto pforp po-po pomor pompu pomum poopo poort popop poppo popup poro- porro porto portu porum porur potof potom potoo potop potor potro potto pottu pouff proff proft promo promt proof proor proot prop- propp propr propt prot- proto prout prtor ptprf ptprm ptpro ptprr ptprt ptpru puppo purmo puro- purum putor putt- putto puttu putuo putup rmutt ro-ro rofor romfo rompo rompt rompu rooft roomu roto- rotor rotot rotto roumm routt rprop rptor rtrfm ruffo rufo- rummo rummu rumor rumpf rumpo rumpt ruomu ruutu t-pop t-top toffo tofop tofor tommo tomo- tomom tomor topo- topof topor topot toppo topto topup torpo torro torto tortu toto- totoo totop totum totup touro tprot troff troft tromm tromp troop trop- tropo trott troum troup trout truff trump trupt truro ttttt tu-mo tummo tumor tumut tuomo tuotu tupou turot turro turtu turup turut tutor tutto tuuru u-pop ufofu umour upfor upoff upput uptop urour urutu utro- utrop utror utrum uttur uturu ututo uuuuu

f-prot foofoo foofur foorum formo- forout