import java.util.Scanner;

public class Main_729_swapString {
    public static void main(String[] args) {

        Scanner scan = new Scanner(System.in);
        String value0 = scan.next();
        int value1 = scan.nextInt();
        int value2 = scan.nextInt();
        scan.close();

        String result = String.join("", swapString(value0, value1, value2));
        System.out.println(result);
    }

    static String[] swapString(String value0, int value1, int value2) {

        String[] textList = value0.split("");

        String targetString1 = textList[value1];
        String targetString2 = textList[value2];

        textList[value2] = targetString1;
        textList[value1] = targetString2;

        return textList;
    }
}