//Sample08_036.java
class Sample08_036{

	static final char CH_END = 'z';
	static String method_while(char ch){
		String str ="";
		int i = 0;
		while(ch <= CH_END){
			str += ch;
			if(i>=26){
				break;
			}
			ch++;
			i++;
		}
		System.out.println("count: "+ i);
		return str;
	}
	public static void main(String[] args){
		String str = method_while('v');
		System.out.println(str);
	}
}