-ing ffff ffii fftf ffun fiff fifi fift figg fiii fing fini finn fint fiti fitt fitz fizz fnuf ftii fuff fufu fugi fugu fuig fuit funf fung funt futi futu futz fuzz fzzt ggfg gggg giff gift gifu gigg gigi gign ging gini ginn ginu gizi gizz gnin gnit gnti guff gugg gugi gugu guin gung gunn gunt gunz guti gutt gutu gzin ifit ifni iftn igni ignu iiii iiit iitt infi inig init inni innu intg inti intn intu inui inun itif itin ittf iuiu n-ii nfff ngtn nguu niff nift nigg nigt niit niiu ning nini nitf niti nitz nngn nnit nnnn nntn ntnu ntui nuff nuin nuit nung nunn nunt nutt nutu nutz nuzi tfin tgif tiff tift tigi tiit tiiu ting tini tinn tint tinu titi titt titu titz tizi tizz tnut ttff ttfn tttt tuff tufi tuft tufu tugg tugu tuig tuin tuit tuiu tung tuni tunn tunu tuti tutt tutu tuzi tuzu tuzz tzut tzzt uggt ugni uguu uint ungu uni- unif unii unin unit unni untz unut unuz utin utti uttu utug uuni uutf uuuu uzin uzun uzzi ziff zift zifu zigg zigi zinf zing zinn ziti zizi zizz znng zuft zuni zunz zuun zuzu zzzz