ffff ffii fftf ffun fiff fifi fift fiii fini finn fint fiti fitt fixt fixx fnuf ftii fuff fufu fuit funf funt funx futi futu fuxi ifit ifni iftn iiii iiit iitt infi init inni innu inti intn intu inui inun itif itin ittf iuiu ixxi n-ii nfff nfix niff nift niit niiu nini nitf niti nixi nixt nnit nnnn nntn ntnu ntui nuff nufx nuin nuit nuix nunn nunt nutt nutu tfin tiff tift tiit tiiu tini tinn tint tinu titi titt titu tixt tnut ttff ttfn tttt tuff tufi tuft tufu tuin tuit tuiu tuix tuni tunn tunu tuti tutt tutu txii uint uni- unif unii unin unit unix unni unut utin utti uttu uuni uutf uuuu x-fi xfin xiii xinu xixi xuxu xxii xxix xxxi xxxx