-th fff ffh ffm ffo ffr fft ffu fhf fhh fhm fho fhr fmf fmh fmm fmo fmr fmt fmu fof foh fom foo for fot fou frf frh frm fro frr frt fru ftf fth ftm fto ftr ftt ftu fuf fum fuo fur fut fuu hff hfh hfm hfo hfr hft hfu hhf hhh hhm hho hhr hht hhu hmf hmh hmm hmo hmr hmt hmu hof hoh hom hoo hor hot hou hr- hrf hrh hrm hro hrr hrt hru htf hth htm hto htr htt huf huh hum huo hur hut huu m-f m-o m-r mff mfh mfm mfo mfr mft mfu mhf mhh mhm mho mhr mht mhu mmf mmh mmm mmo mmr mmt mmu mof moh mom moo mor mot mou mrf mrh mrm mro mrr mrt mru mtf mth mtm mto mtr mtt mtu muf muh mum mur mut muu of- off ofm ofo ofr oft ofu ohf ohh ohm oho ohr oht ohu om- omf omh omm omo omr omt omu oo- oof ooh oom ooo oor oot or- orf orh orm oro orr ort oru ot- otf oth otm oto otr ott otu ou- ouf ouh oum ouo our out rff rfh rfm rfo rfr rft rfu rh- rhf rhh rhm rho rhr rht rhu rmf rmh rmm rmo rmr rmt rof roh rom roo ror rot rou rrf rrh rrm rrr rrt rru rtf rtm rto rtr rtt rtu ruf ruh rum ruo rur rut ruu tff tfh tfm tfo tfr tft tfu th- thf thh thm tho thr tht thu tmf tmh tmm tmo tmr tmt tmu to- tof toh tom too tor tot tou trf trh trm tro trr trt tru ttf tth ttm tto ttr ttt ttu tuf tuh tum tuo tur tut tuu uff ufh ufm ufo ufr uft ufu uhf uhh uhm uho uhr uht uhu um- umf umh umm umo umr umt umu uom uoo uor uot ur- urf urm uro urr urt uru utf uth utm uto utr utt utu uum uur uut uuu

-hou ffff ffrr fftf fofo fohr fomo fomt foof foom foot for- form foro forr fort foth fotm foto fott four fout froh from frot frou frum fthm fuff fufu fumo fuor fur- furm furo furr furt futo futu hhhh hhof hmmm hoff hofu hohm hoho hom- homo homr homu hoof hoom hoor hoot horo horr hort hoth hotm hoto hotr hott hotu houf hour hout htoh httm httr huff hufu huhu humf humh humm humo huor huot huro hurr hurt huru huth huto hutt hutu mfor mfou mftf mhmm mhmr mhor mmff mmhm mmmh mmmm mmor mmrf moff mofo mofu mohm moho mohr moht mohu momo momu moor moot morf moro mort moru moth motm moto mott motu mouf mour mout mrtm mrtt mtff mtom mtor mtrr mttr muff mufu muhr muhu mumm mumo mumu muro murr murt muru muth muto mutt mutu muut off- offh offo offr offu ofor ohho ohoh ohto ohtu ohum omo- omoo omor omro omuo ooff ooho oooh oooo oort orff orfu ormo oro- orof orom oror orot orro orth orto orum otho othr oto- otof otoh otoo otor otro otto ottu otur ouff our- ouro ourt out- outh outo ouu- rhoh rhum rmtu roff rofo rohm rohr rohu romm romo roof room roor root roro rort roru roth roto rotr rott rouf rouh roum rout rrrr rrum rtfm ruff rufo ruft ruhh ruhm ruhr rumm rumo rumt ruro ruru ruth ruto rutt rutu t-mo tfot thmt thof thom thoo thor thot thou thro thru thtr thum thur tmou tmro tmtt toff tofo toft tofu toho tohu tomm tomo tomt toof tooh toom toor toot torf torm toro torr tort toru toth totm toto totr tott touh toum tour tout trfm trfr trmu trom troo trot trou trtr trut truu ttff tttt tuff tufm tufo tuft tufu tuht tuhu tumu tuor turf turm turo turr turt turu tuto tutt tutu tuum tuuo uhoh uhuh umff ummo umor umut uofm uofo uomo uor- urff urft urho uro- urom uroo urrh urth urum urur urut utfo utor utto uttu uutf uuuu

-form fofum fomor form- forro forth forto foruh forum forur fotur fourh fourm fouro fouth fromm froom froot froth fruto ftrtt fu-fu furo- furor furth futom futuh futur hhhhh hhour ho-ho ho-oh hofuf hohot hohum homo- hooft hoort horom horro horru horth horto hothr hotot hotto houff houtu hthrt htuom huhuh humof humor humur hurm hurtt hurtu hurum hutor hutto huttu huuru mhorr mmhmm mmmmm moffo mohor mohur momot mooro mooth mooto morfu mormo moror morou morro morth morum morut motho moto- motor motru motto mottu mouht mouth mrmom mroof mrorr mt-tf mt-th mt-tm mt-tr mt-tt mtfmt mtoto mummu murom muror murot murrh murro murru murth murum murut muthu muto- mutum mutuo muuto o-hum offof offto ofoto ofour ofrum oh-oh ohfoo ohmmm ohour ohrot ohrum omoro omoto omout ooooh ooooo orfor ormur oromo orout orrum orth- ortho ortoo oruro orutu othom othou othur otomo ototo otour ottom ottur ouoro outof outro outto rmutt ro-ro rofor rohff rohru romfo romth rooft roomu rotho roto- rotor rotot rotto roumm routh routt rtrfm ruffo rufo- rummo rummu rumor ruomu ruthu ruuth ruutu thoff thoft thomm thoom thoro thorr thort thoru thoth thour thout throm throo throt throu thrum thuff thurf thurm thurt thuru to-ho toffo tofor tohot tommo tomo- tomom tomor tooth torht torro torto tortu toto- totoo totum touho touro troff troft tromm troth trott troum trout truff truro truth ttttt tu-mo tummo tumor tumut tuomo tuotu turot turro turtu turut tutor tutto tuuru ufofu uh-oh uh-uh uhhoh uhhuh uhuru umhum umour urour urutu utro- utror utrum uttur uturu ututo uuuuu

f-hour foofoo foofur foorth foorum forhoo formo- forout forrot forth- fortum foufou four-h fourof fourou fourth fourto frumth furfur furour furrfu furtho furtum futuro h-hour ho-hum hohhot hohoho hoohoo hooroo hororo horror hortor hotfor hotoff hotoro hottot houtou htruth huh-uh huhhot humhot humhum hummum humour hurroo hurth hurumu huthur huthut mm-hmm moffom moffou mohoro mohout