Scanner in = new Scanner(System.in);
		String s = in.nextLine();
		String a = in.nextLine();
		String b = in.nextLine();
		String[] str = s.split(" ");
		for(int i = 0; i < str.length; i++) {
			if(str[i].equals(a)) {
				str[i] = b;
			}
		}
		for(int i = 0; i < str.length; i++) {
			if(i < str.length - 1) {				
				System.out.print(str[i] + " ");
			}else {
				System.out.print(str[i]);
			}
		}