chocho chonch chooch chopup chough chucho chuchu chucun chuggo chugun chuo chupon co-opn cocco- cochon cococo cocoon coggon cohong conch- concho concon conggo congoo congou connon conoco coocoo coopup coupon gocoop gonogo gonoph googoo goonch goonup gugong guncon gungho gunong gunung guocun hocooh hogong hohoho honcho honghu hoohoo hoopoo hop-up hopnpp hopong houcun hpunch huh-uh hungon hungup huoguo ngongo non-no non-op noncon nonono nonoon noonoo nounou nuh-uh ocho ochun ogongo ohnono ohohoh ohpooh oncho- onhuno oohooh oooooo opocno oppong oppugn pgpong phono- phonon pocong pocono pognon pogon- poncho pongon poonch poopoo pop-up popgun popopo poppop poupon poupou pppppp puccho pucon pugong puncho punpun pupung ucuncu uh-huh uncoop ungogo unh-uh unhoop unhung unhunh unpoco unu-op uphung uponon uppcon