n = int(input())
m = int(input())

matrix = [input().split() for _ in range(n)]

vowels = "AEIOUYaeiouyАЕИОУЫЭЮЯаеиоуыэюя"

result = []

for j in range(m):
    found = False
    for i in range(n):
        if matrix[i][j] in vowels:
            result.append(matrix[i][j])
            found = True
            break
    if not found:
        result.append("-")

print(" ".join(result))