public class Test {
	public final static char VOWELS[] = {'a', 'e', 'i', 'o', 'u', 'y'};
 
	public static void main(String[] args) throws Exception {
		String str = "Mama";
 
		if ( args.length > 0 ) {
			str = args[0];
		}
 
		System.out.println ( lookFor ( str )  ) ;
	}
 
	// Throws exception when no vowel is found in the string
	public static String lookFor(String input) throws Exception {
 
		if ( input == null || input.trim().equals("") ) {
			throw new Exception ("No vowel found");
		}
 
		int len = input.length();
 
		char c = 0;
		boolean found = false;
 
		int i = 0 ;
		outer:
		for ( ; i < len; i++) {
			// Get the character from string
			c = input.charAt(i) ;
			for ( int j = 0 ; j < VOWELS.length; j++ ) {
				if ( c == VOWELS[j] ) {
					found = true;
					break outer;
				}
			}
 
		}
 
 
		String suffix = null;
 
		if ( found ) {
			suffix = input.substring(i);
		}
		else {
			throw new Exception ("No vowel found");
		}
 
		return suffix;
	}
}