Home

Contest: Task: Related: TaskB

Score : $100$ points

Problem Statement

You are given a string $S$ consisting of lowercase English letters.

Swap the $a$-th and $b$-th characters from the beginning of $S$ and print the resulting string.

Constraints

  • $S$ is a string consisting of lowercase English letters.
  • The length of $S$, $|S|$, satisfies $2 \leq |S| \leq 10$.
  • $1 \leq a < b \leq |S|$
  • $a$ and $b$ are integers.

Input

Input is given from Standard Input in the following format:

$S$
$a$ $b$

Output

Print the answer.

Sample Input 1

chokudai
3 5

Sample Output 1

chukodai

After swapping the $3$-rd character o and $5$-th character u of chokudai, we have chukodai.

Sample Input 2

aa
1 2

Sample Output 2

aa

In this sample, after swapping the $1$-st and $2$-nd characters of $S$, we have the same string as $S$.

Sample Input 3

aaaabbbb
1 8

Sample Output 3

baaabbba