dddd ddot dfdt didi dido dif- diff diii dimi dimm dimo diot diti dito ditt dmdt dmft dmtf dod- dodd dodi dodo doff doid doit domi domm domo dood doof doom doot dotd doti doto dott dtot fdom fdot fdti ffff ffii fftf fidf fido fiff fifi fifm fifo fift fiii fimo fiti fitt fmod fofo foid fomo fomt food foof foom foot foti fotm foto fott ftdi ftii iddm iddo idid idio ifid ifim ifit ifto iiii iiio iiit iioi iioo iitm iitt imdi imdt imfi imid imit immi immo immt imod imof imto iod- iodd iodo ioii ioio ioit iomo ioof iooi iooo iotf ioto itdo itif itim itmo itof itoi itoo ittf itto mddm mdfi mdii mdmf mdot mftf mid- midi mido miff mifi miii miio miit mim- mimd mimi mimo mio- mit- miti mitm mito mitt mmdf mmdi mmfd mmff mmii mmmd mmmm mmod modd modi modo moff mofo moif moii moio moit momi momo mood moot motd moti motm moto mott mtff mtom oddd oddi odio odom odoo odot off- offo ofid ofit oido oiii oiti omid omim omio omit omo- omoi omoo oodi ooff ooid oooo otif otit oto- otof otoo otti otto t-mo tdff tdmi tfot tidd tiff tifo tift tiit timi timm timo titi tito titt tmtt todd todi todo todt toff tofi tofo toft toid toit tomi tomm tomo tomt tood toof toom toot totd toti totm toto tott ttff ttim tttt