gilgil gilgul giling gillii gilpin gilung gluing guggul guilin gulgul gulpin gunili gunnii gunung gunzip guzlin i-zing igging igling illing illini illipi illizi illupi ilungu ingili inglun inning inulin inzing liging liglig ligni- lignin ligul- liling lilipi lilliu linggi lingu- lining linlin liulin luging lugulu luling lullin lulung luning lunlun lunzig lupini nguuni niggun nilnil ninigi ninlil nip-up nulli- piggin pigniu pilili piling pillig pilpul pin-up pingli pinglu pinili pining pinni- pinuin pipili piping pipipi pippig pippin pippip pippul piupiu plizin plugin plugup pppppp pugili puging puling pullin pullip pullup pulpi puning punpun pupung ugging ungui- ungull unigun unizin unlull unning unplug upping zip-up zipgun zulilu zzzing