哎 (w)

(āi) hey!; (interjection used to attract attention or to express surprise or disapprobation)

哎呀 (w)

(āiyā) interjection of wonder, shock or admiration

哎唷 (w)

(āiyō) interjection of pain or surprise; also written 哎喲|哎哟

哎哟 (w)

(āiyō) hey; ow; ouch; interjection of pain or surprise