dddd dfdt didi didu dif- diff diii din- dini dinn dint dinu diti ditt dntt dnut dudd dudu duff dufu duid duif duin duit dunn dunt duut fdti ffff ffii fftf ffun fidf fiff fifi fift fiii find fini finn fint fiti fitt fndd fndn fnuf ftdi ftii fudd fudi fuff fufu fuid fuit fund funf funt futi futu idid idin idun ifid ifit ifni iftn iiii iiit iitt ind- indi indu infi inid init inni innu intd inti intn intu inui inun itif itin ittf iuiu n-ii ndfi ndnt ndut nfff nidd nidi niff nift niit niiu nind nini nitf niti nnit nnnn nntn ntnd ntnu ntui nudd nudi nuff nuin nuit nunn nunt nutt nutu tdff tfin tidd tiff tift tiit tiiu tind tini tinn tint tinu titi titt titu tndd tndf tnut ttff ttfn tttt tudi tudu tuff tufi tuft tufu tuin tuit tuiu tund tuni tunn tunu tuti tutt tutu uddi udid udin udun uint undi unfd uni- unif unii unin unit unni unut utid utin utti uttu uuni uutf uuuu