iiii iiit iitt init inni innu inp- inpi inpp inpt inti intn intp intu inui inun inup ipin iput itin itup iuiu iupp n-ii n-up niip niit niiu nini nipt niti nnit nnnn nnpi nntn npin nptn ntnu ntui nuin nuit nunn nunt nutt nutu piip pini pinn pinp pint pinu pipi pipp piti pitt pitu pnin pnpp pnup pppn pppp pptn pptt ptui puin puit puiu punt punu pupi pupu put- puti putt putu tiit tiiu tini tinn tint tinu tip- tipi tipp tipt tipu titi titp titt titu tnut tppp tptp tput tttt tuin tuit tuiu tuni tunn tunu tupi tupu tuti tutt tutu uint uipi uni- unii unin unit unni unut upin upnp uppp uppu upup utin utti uttu uuni uuuu