ffff ffii ffrr fftf fiff fifi fifm fifo fift fiii fimo fimr fior firm firy fiti fitt fmri fmyi fofo fomo fomt fomy foof foom foot for- fori form foro forr fort foti fotm foto fott foty four fout foyt frim frio frit from frot frou frum ftfy ftii fuff fufu fuir fuit fumi fumo fumy fuor fur- furi furm furo furr furt fury futi futo futu fuyt fuyu fyfi fyry fyti iffy ifim ifit ifmy ifor ifrf ifri ifto ifyo iiii iiio iiit iioi iioo iitm iitr iitt iium imfi imir imit immi immo immt immy imof imou imri imro imrr imto ioii ioio ioit iomo ioof iooi iooo iori iotf ioto irfm irfu iri- irio iriy irmo irri irtf irti itif itim itmo itof itoi itoo itor itou itrf itri itry ittf itto itty itum itur itym iuiu iuty mfor mfou mfri mftf miff mifi miii miio miit mim- mimi mimo mimy mio- miri miro mirr mirt miru miry mit- miti mitm mito mitt mitu mity miui miyu mmff mmii mmmm mmor mmrf mmyy moff mofo mofu moif moii moio moir moit momi momo momu momy moor moot morf mori moro mort moru mory moti motm moto mott motu moty mouf mour mout mouy moyo moyu mrtm mrtt mtff mtom mtor mtrr mttr muff mufi mufu muir muit mumm mumo mumu mumy muri muro murr murt muru mury muti muto mutt mutu muut myi- myir myit mymy myo- myot myro myrr myrt myry myto off- offo offr offu offy ofit ofmy ofor oiii oirt oiry oiti oium omim omio omit omo- omoi omoo omor omri omro omuo omyt ooff oofy oooo oort oory ooty orff orfi orfu ori- orif orio orit ormo ormy oro- orof orom oror orot oroy orri orro orry orto orum otif otit oto- otof otoo otor otoy otro otry otti otto ottu otur otyr ouff ouii ouir ouit oumi our- ouro ourt out- outi outo outy ouu- ouyr oyou oyri riff rift rifu riif rimi rimm rimo rimu rimy riom riot riou riri riti rito ritt ritu riyf riyo rmif rmtu roff rofo roif roio roir roit roiu romi romm romo romy roof rooi room roor root rori roro rort roru rory roti roto rotr rott roty rouf roum rout rouy royt rrif rrrr rrum rtfm rtmi ruff rufo ruft ruif ruit rumi rumm rumo rumt rumy ruoy ruri ruro ruru ruti ruto rutt rutu ruty ruyi ryff ryft ryif ryim ryot rytt ryyf ryyt t-mo tfot tiff tifo tift tiit tiiu timi timm timo timu tiou tiri tiro tirr tiru tiry titi tito titt titu tium tiyi tiyo tmou tmro tmtt to-y toff tofi tofo toft tofu toit tomi tomm tomo tomt tomy toof toom toor toot torf tori torm toro torr tort toru tory toti totm toto totr tott toty toui toum tour tout toym toyo toyt trfm trfr tri- trif trim trio trit trmi trmu troi trom troo trot trou troy trtr trut truu try- trym tryo ttff ttim ttoy tttt tuff tufi tufm tufo tuft tufu tuim tuit tuiu tumi tumu tuor turf turi turm turo turr turt turu tury tuti tuto tutt tutu tuty tuum tuuo tyff tyft tyir tyr- tyrf tyro tyrr tyti tyto tytt tyty uirr umff umit ummo umor umri umut uofm uofo uomo uor- urff urfi urft urif urim uriu urmi uro- urom uroo urri urry urum urur urut utfo utor utoy utri utti utto uttu uuri uutf uuuu uyir yiff yift yirm yirr yiti ymir ymur yoff yoit yomi yomo yoof yoot yori yoro yort yory yott youf youi your yout yoyo yrof yuff yuft yufu yuit yumi yuri yurt yury yuto yutu yuty yuyu yyff yyyy