-th fff ffh ffn ffo ffr fft ffu fhf fhh fhn fho fhr fnf fnh fnn fnr fnt fnu fof foh fon foo for fot fou frf frh frn fro frr frt fru ftf fth ftn fto ftr ftt ftu fuf fun fuo fur fut fuu hff hfh hfn hfo hfr hft hfu hhf hhh hhn hho hhr hht hhu hnf hnh hnn hno hnt hnu hof hoh hon hoo hor hot hou hr- hrf hrh hrn hro hrr hrt hru htf hth htn hto htr htt huf huh hun huo hur hut huu nff nfn nfo nfr nft nfu nhf nhh nhn nhr nht nhu nnf nnh nnn nno nnt nnu no- nof noh non noo nor not nou nrf nrn nro nrr nrt nru ntf nth ntn nto ntr ntt ntu nuh nun nuo nur nut nuu of- off ofn ofo ofr oft ofu ohf ohh ohn oho ohr oht ohu on- onf onh onn ono onr ont onu oo- oof ooh oon ooo oor oot or- orf orh orn oro orr ort oru ot- otf oth otn oto otr ott otu ou- ouf ouh oun ouo our out rff rfh rfn rfo rfr rft rfu rh- rhf rhh rhn rho rhr rht rhu rnh rnn rno rnr rnt rnu rof roh ron roo ror rot rou rrf rrh rrn rrr rrt rru rtf rtn rto rtr rtt rtu ruf ruh run ruo rur rut ruu tff tfh tfn tfo tfr tft tfu th- thf thh thn tho thr tht thu tnf tnh tnn tno tnr tnt to- tof toh ton too tor tot tou trf trh trn tro trr trt tru ttf tth ttn tto ttr ttt ttu tuf tuh tun tuo tur tut tuu uff ufh ufn ufo ufr uft ufu uhf uhh uho uhr uht uhu un- unf unh unn uno unr unt unu uon uoo uor uot ur- urf urn uro urr urt uru utf uth utn uto utr utt utu uun uur uut uuu

-hou ffff ffrr fftf ffun fnuf fofo fohn fohr fono font foof foon foot for- forn foro forr fort foth foto fott foun four fout froh fron frot frou frun fuff fufu funf funh funt fuor fur- furn furo furr furt futo futu hhhh hhof hntr hoff hofu hohn hoho hono hont honu hoof hoon hoor hoot horn horo horr hort hoth hoto hotr hott hotu houf hour hout hron hrun htoh httr huff hufu huhn huhu hunh hunt huon huor huot hurn huro hurr hurt huru huth huto hutt hutu nfff nfon nfto nhnn nhon nnnn nnot nntn nohn noho noht non- nonn nono nont nonu noo- noon nooo noor noot nor- norf norn noro norr nort not- noth noto nott nouh noun nour nout nron nthn ntht ntnu ntof ntru ntto nttr nuff nunn nuno nunt nuon nurn nurr nurt nuru nuth nutt nutu off- offh offo offr offu ofno ofor ohho ohno ohoh ohrn ohto ohtu onno onon onor ont- onto onur onut ooff ooho oont oooh oooo oort orff orfu orno oro- orof oron oror orot orro orth orto otho othr oto- otof otoh oton otoo otor otro otto ottu otur ouff oun- our- ourn ouro ourt out- outh outo ouu- rhoh rhon rhun rnnt rnot rnut roff rofo rohn rohr rohu rono ront roof roon roor root roro rort roru roth rotn roto rotr rott rouf rouh roun rout rrrr rrun ruff rufo ruft ruhh ruhn ruhr runf runn runo runt ruro ruru ruth ruto rutt rutu ruun tfot thnt thof thon thoo thor thot thou thro thru thtr thun thur tnut toff tofo toft tofu toho tohu tonh tonn tono tonu toof tooh toon toor toot torf torn toro torr tort toru toth toto totr tott touh toun tour tout trfr trno tron troo trot trou trtr trun trut truu ttff ttfn tton tttt tuff tufo tuft tufu tuht tuhu tunn tuno tunu tuor turf turn turo turr turt turu tuto tutt tutu tuuo uhno uhoh uhuh unno unon unrf unro unth unto unut uofo uor- urff urft urho uro- uroo urrh urth urun urur urut utfo utor utto uttu uuno uutf uuuu

forno forro forth forto foruh forur foton fotur fount fourh fouro fouth front froot frorn froth frunt fruto ftrtt fu-fu fuorn furo- furor furth futon futuh futur hhhhh hhour ho-ho ho-oh hofn hofuf hohot honno honor hooft hoorn hoort horno horon horro horru horth horto hothr hoton hotot hotto houff hount houtu hthrt huhuh hunth hunut huorn huron hurtt hurtu hutor hutto huttu huuru nnooo no-no nofor nofou nofun nofut nohno nohor nohut non-u nonno nonoh nonot noonu noort noron norro north nortt norun noth- notht notno noto- notof noton notto nourt nroff ntoro nu-nu nuhuh nunon nunun nuoro nurth nurun nuton offof offon offto offun ofono oforn ofoto ofour oh-oh ohfoo ohfun ohorn ohour ohrot onhot onoff onont onoon onorn onoto onour onout onto- ontof ontoo ontur ooooh ooooo orfor ornon ornot orono orout orth- ortho orton ortoo oruro orutu othon othou othur otono ototo otour ottur ouoro ourno outof outon outro outto rhoon ro-ro rofor rohff rohru rohun ronno ronto rooft rotho roto- roton rotor rotot rotto rotun rount routh routt rthon ruffo rufo- ruhnu runo- runof runon runto ruthu ruuth ruutu t-nut thoff thoft thoon thorn thoro thorr thort thoru thoth thour thout thron throo throt throu thuff thurf thurn thurt thuru tntnt to-ho toffo tofor tohot tono- tonof tonto tooth torht toron torro torto tortu torun toto- toton totoo touho tourn touro troff troft trono troon troth trott trout truff truro truth ttttt tunon tuotu turn- turno turnt turnu turon turot turro turtu turut tutor tutto tutun tuuru ufofu ufton uh-oh uh-uh uhhoh uhhuh uhuru unfun unfur unhot unnun unnur unnut unoft unoor unorn unruh unrun unurn urour urutu utro- utror uttur uturn uturu ututo uuuuu

f-hour foofoo foofur foorth forfun forhoo forout forrot forth- forton fortun fotron foufou four-h fourof fourou fourth fourto frount funoon funrun funton furfur furour furrfu furtho furuno futton futuro h-hour