ffff ffii ffrr fftf ffun fiff fifi fifm fifo fift fiii fimo fimr fini finn fino fint fion fior firm firn fiti fitt fixt fixx fmno fmri fnuf fofo foin foix fomo fomt fono font foof foom foon foot for- fori form forn foro forr fort foti fotm foto fott foun four fout foxx frim frin frio frit frmn from fron frot frou frum frun ftii fuff fufu fuir fuit fumi fumo funf funt funx fuor fur- furi furm furn furo furr furt futi futo futu fuxi i-no ifim ifit ifni ifno ifnr ifor ifrf ifri iftn ifto iiii iiio iiit iinm iino iioi iioo iitm iitr iitt iium imfi imin imir imit imix immi immo immt imno imof imon imou imri imro imrr imto imun infi info init inni inno innr innu ino- inoi inon inor inot inou inox inri inro inti intn into intr intu inui inun ioii ioio ioit iomo ioni ionn iono ioof iooi iooo iori iotf ioto ioun irfm irfu iri- irin irio irix irmo iron irri irtf irti irun itif itim itin itmo itno itof itoi iton itoo itor itou itrf itri ittf itto itum itur iuiu iuno ixxi mfor mfou mfri mftf miff mifi miii miin miio miit mim- mimi mimo mini minn mino mint minu minx mio- mion miri miro mirr mirt miru mit- miti mitm mito mitt mitu mitx miui mixi mixt mixx mmff mmii mmix mmmm mmor mmrf mmun mmxi mmxx mnin mntn moff mofo mofu moif moii moin moio moir moit momi momo momu mon- moni monn mono mont monu moon moor moot morf mori morn moro mort moru moti motm moto mott motu mouf moun mour mout moux moxi moxo mron mrtm mrtn mrtt mtff mtnt mtnx mtom mtor mtrr mttr muff mufi mufu muin muir muit mumm mumo mumu muni munn muno munt munu muon muri murn muro murr murt muru muti muto mutt mutu muut muxi muxu mxii mxim mxit mxxi n-ii nfff nfix nfon nfto niff nift niir niit niiu nimi nimo nimr nimt nimu nini nino nion nioo niou niro nirt niru nitf niti nito nitr niur nixi nixt nmff nmit nmnt nmon nmri nmrx nnit nnmt nnnn nnot nntn nofi nofx noif noin noio noir noit noix nom- nomi nomo nomu non- noni nonn nono nont nonu nonx noo- noon nooo noor noot nor- norf nori norm norn noro norr nort not- noti noto nott noun nour nout nron ntnu ntof ntru nttm ntto nttr ntui nuff nufx nuim nuin nuit nuix numi numm numt numu nunn nuno nunt nuon nuri nurn nurr nurt nuru nutt nutu nxfm off- offo offr offu ofit ofno ofor oiii oint oion oirt oiti oium omim omin omio omit omn- omni omo- omoi omon omoo omor omox omri omro omuo onir onit onix onni onno onon onor ont- onti onto onur onut ooff oont oooo oort orff orfi orfu ori- orif orin orio orit orix ormn ormo orni orno oro- orof orom oron oror orot orri orro orto orum otif otin otit oto- otof oton otoo otor otro otti otto ottu otur ouff ouii ouin ouir ouit oumi oun- our- ourn ouro ourt out- outi outo ouu- oxi- oxim oxo- oxof oxon oxox oxuf oxxo riff rift rifu riif riin rimi rimm rimo rimu rinf rinn rino riom rion riot riou riri riti rito ritt ritu rixo rmif rmon rmtu rnin rnnt rnot rnut roff rofo roif roin roio roir roit roiu romi romm romo roni rono ront roof rooi room roon roor root roox rori roro rort roru roti rotn roto rotr rott rouf roum roun rout roux roxo rrif rrrr rrum rrun rtfm rtmi ruff rufo ruft ruif ruin ruit rumi rumm rumo rumt runf runi runn runo runt ruri ruro ruru ruti ruto rutt rutu ruun t-mo tfin tfot tfox tiff tifo tift tiit tiiu timi timm timn timo timu tini tinn tino tint tinu tion tiou tiri tiro tirr tiru titi tito titt titu tium tixt tmnt tmou tmro tmtt tmux tnut toff tofi tofo toft tofu toit tomi tomm tomo tomt toni tonn tono tonu toof toom toon toor toot torf tori torm torn toro torr tort toru torx toti totm toto totr tott toui toum toun tour tout tox- toxi toxo toxt trfm trfr tri- trif trim trin trio trit trix trmi trmu trno troi trom tron troo trot trou trox trtr trun trut truu trux ttff ttfn ttim tton tttt tuff tufi tufm tufo tuft tufu tuim tuin tuit tuiu tuix tumi tumu tuni tunn tuno tunu tuor turf turi turm turn turo turr turt turu tuti tuto tutt tutu tuum tuuo txfm txii txtr uimx uint uirr umff umit ummo umno umor umri umut uni- unif unii unin unio unir unit unix unmr unni unno unon unox unrf unro unto unum unut uofm uofo uomo uor- urff urfi urft urif urim urin uriu urix urmi urni uro- urom uroo urox urri urum urun urur urut utfo utin utor utri utti utto uttu uuni uuno uuri uutf uuuu uxor x-fi xfin xiii xinu xion xito xixi xmii xoom xorn xoro xout xoxo xtro xumo xuri xuxu xxii xxix xxxi xxxo xxxx