```
s = "azcbobobegghakl"
count = 0
for char in s:
    if char == 'a' or char== 'e' or char== 'i' or char== 'o' or char== 'u':
        count += 1
print count

s = "azcbobobegghakl"
count = 0
for char in s:
    if char == 'a' or 'e' or 'i' or 'o' or 'u':
        count += 1
print count

```