cloun- clouun cocco- cococo cocolo cocool cocoon coggon colln collo- collon colugo concon conggo congoo congou conlon connon conoco coocoo coulon culong glogno gluco- golgun golong gonogo googol googoo googul guggol guggul gugong gulgul guncon gunong gunung guocun log-on lolong lolugu loncco loncon longnu longon lonnol looloo lougou loulon loulou loungo lucon luglon lugogo lugulu lulung lunlun luongo ngongo non-no noncon nonono nonoon noonoo nounou nuclon null-o oculo- ogongo olluco ologun oolong oooooo oulong ouolon ucuncu ulluco ullucu uncool ungogo ungull unlull