3655 - Orange - PK@Contest.bjtu

3655.Orange

Time Limit: 1s Memory Limit: 256MB

$3655_1.png$

Input Format(From the terminal/stdin)

The first line of the input is a string (between 1 and 50 characters long, inclusive). Each character will be a letter of English alphabet, lowercase or uppercase.

The second line of the input is an integer between 0 and 26, inclusive.

Output Format(To the terminal/stdout)

Output the required string.

Sample Input

Copy

AprilFool
14
         \n
  \n

Sample Output

Copy

AprILFooL
         \n

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