dig-dig digging din-din dindiri dinging dinning dipping diurnir dugdugi dundurn dunging dunning durning durnir gidding gigging ginging ginning gipping girding girning giurgiu gri-gri griding griging griping gru-gru grundig gugging guiding guiping gunging gungnir gunning gunupur gurding gurging gurguri gurning igiugig in-grid indriid induing indupur inguin- inuring irdning ndiuini nginiig nidding nidging nidingr nigging ninguid nipping nudging nun-gig nunguni nunning pig-run pigging pinging pinguid pinguin pinigin pinipig pinning pip-pip pipirig pipping priding pruning pudding pugging pui-pui punding pungudi punning pupinid pupping purging purring ridding ridging rigging rin-rig rinding ring-in ringing ripping rugging ruining runding runging running ugrupur unguriu uni-dur unrigid urgrund urgup