aarau, abihu, adieu, aeiou, afaiu, anjou, aruru, bacau, battu,
bauru, bayou, bectu, belau, bijou, boldu, bornu, boyau, buchu,
bulau, candu, cfmeu, cheju, chimu, chiru, corfu, cornu, cymru,
danau, enugu, eridu, fichu, figlu, fondu, fuchu, gansu, girru,
guoyu, gweru, haiku, hanau, hindu, hokku, iglau, ilgwu, jantu,
jinju, kahau, kansu, kanzu, kaysu, khufu, kombu, kudzu, libau,
macau, matsu, merou, mmbtu, musgu, mweru, nairu, nandu, nauru,
nehru, nihau, nintu, noyau, nusku, otaku, palau, pallu, pareu,
perdu, pilau, pishu, poilu, poyou, prahu, purau, ragau, rompu,
rowpu, sadhu, sajou, sangu, shabu, shaku, shoyu, sibiu, sintu,
snafu, taegu, tarfu, tartu, tatou, tendu, tennu, trubu, turku,
vastu, vertu, virtu, wushu, xingu.