Is a Vowel
Decide whether a single lowercase letter is a vowel.
Input format
One line with a single lowercase letter C.
Output format
Print true if the letter is a vowel (a, e, i, o, u), otherwise print false.
Constraints
- Values fit in a 64-bit signed integer
- Trailing whitespace and a trailing newline are ignored by the judge
Read from stdin, write to stdout. Sample cases below show the exact format.
Sample cases
Example 1
Input
aExpected output
trueExample 2
Input
bExpected output
false