class PalinTester {
 
	public static void main(String[] args) {
		System.out.println("Yes:");
		printModifiable("010");
		printModifiable("0110");
 
		System.out.println("No:");
		printNotModyfiable("010");
		//printNotModyfiable("0110");
	}
 
	private static void printModifiable(String string) {
		StringBuilder sb = new StringBuilder(string);
		for (int i = 0; i <= string.length(); i++) {
			sb.insert(i, 'X');
			System.out.println(sb);
			sb.delete(i, i + 1);
		}
	}
 
	private static void printNotModyfiable(String string) {
		StringBuilder sb = new StringBuilder(string);
		for (int i = 0; i <= string.length(); i++) {
			sb.insert(i, 'X');
			for (int j = 0; j <= sb.length(); j++) {
				sb.insert(j, 'Y');
				System.out.println(sb);
				sb.delete(j, j + 1);
			}
			sb.delete(i, i + 1);
		}		
	}
}
 

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