c-cor ccccc cnngo cnnnn co-co cocc- cocco cocon cogon cokk- con-g conck conco concr congo cono- conon conor coorg corno coro- coron crock croco cronk crook croon go-go go-on go-oo gocco gocoo gogok gogon gogro gonc gongo gonnn gonno gono- goong gorgo gorno grock grogg grokk grong gronk grono grook groon grrrr kcnrg knock knokk knork knorr ko-ko kocon kogon kogro kokko kokor kongo konno konro koorn korck korng korno koron koror korro krock kronk kroon ngoko ngong ngoro nnooo no-go no-no nokko nokon nonno norco noroc norok noron norro ockro ocorn ognon ogogo ogron okoc okoro okrog onco- ongon onoon onorn ooooo orcon orgon ornon oroco orono orrgo r-co- ro-ro rocco rockn rocko rocor rogno rokkk rokon ronco rongo ronk- ronko ronno ronok roong