d-ix dddd dfdt didi didj dif- diff diii din- dini dinn dint diti ditt dixi djin dnix dntt dttx dtxt dxdj dxfx dxif dxii dxix dxnd dxxx fdti ffff ffii fftf fidf fiff fifi fift fiii fiji find fini finn fint fiti fitt fixt fixx fndd fndn ftdi ftii fxdd idid idin idnx ifid ifit ifni iftn iiii iiit iitt ijji ind- indi infi infj inid init inji inni intd inti intj intn inxd itif itin ittf ixxi j-xx jfin jidi jiff jiji jind jini jinn jint jinx jiti jixi n-ii ndfi ndnt nfff nfix nidd nidi niff nift niit niji nind nini nitf niti nixi nixt nnit nnnn nntn ntnd nxdn tdff tfin tidd tiff tift tiit tijd tiji tind tini tinn tint titi titt tixt tndd tndf ttff ttfn tttt txii x-fi xdin xdxf xfin xidi xiii xixi xtnd xxii xxix xxxi xxxx