i-pin iiiii iitti iiuni inini inipi innit inniu innti input inuit ipini ipiti ittti itu-t ituni itutu iunit iuput n-p-n niiip ninti nintu ninut nipin nipit nippu nipup nitin nitti ntini ntnui nu-nu nuiit nunit nunni nunun p-n-p pinin pinit pinn- pinni pinup pipit pippi pitin pitip pitti pptnt punti pupin putit putt- putti puttu putun putup t-nut ti-ti tinui tinun tipin tipit tippi tippu tipup titii titin titpn titti titup tntnt ttttt tunip tuppi tutin tutti tutun u-n-i u-nii uitti unini uninn unipi uniti unnun unnut unpin unput upput uuuuu