"""
[25785: Easy-to-Pronounce Words](https://www.acmicpc.net/problem/25785)
Tier: ??
Category: 문자열, 구현
"""
def solution(s):
prev = -1
m = "aeiou"
for i in s:
if i in m:
crt = 0
else:
crt = 1
if crt == prev:
return 0
prev = crt
return 1
if __name__ == '__main__':
print(solution(input()))