gigging gilling gingili ginging ginning gipping gizzing gugging guiguzi guiling guiping gulling gulping gunging gunning igiugig inguin- ippling li-ning ligging liguli- lin-pin lingui- linning linping lipping lugging lulling lunging lungung lupinin lupulin nginiig nigging nilling nipping nulling nun-gig nunguni nunning nuzzing nzuguni pigging pigling pil-pil pilling pilluni pilning pinging pinguin pinigin pinipig pinning pip-pip pipling pipping plug-in pugging pui-pui pull-in pull-up pulling pullpin pulping punning pupping zig-zig zigging zilling zinging zipping zippuli zizzing