#include <stdio.h>
#include <string.h>

int main(void) {
  char a[220];
  int i;
  fgets(a, sizeof(a), stdin);
  for(i = 0; i < strlen(a); ++i) {
    if(a[i] >= 'a' && a[i] <= 'z') a[i] += 'A' - 'a';
    printf("%c", a[i]);
  }
  return 0;
}

### Prompt

Please create a solution in CPP to the following problem:

Write a program which replace all the lower-case letters of a given text with the corresponding captital letters.



Input

A text including lower-case letters, periods, and space is given in a line. The number of characters in the text is less than or equal to 200.

Output

Print the converted text.

Example

Input

this is a pen.


Output

THIS IS A PEN.

### Response

```cpp
#include <stdio.h>
#include <string.h>

int main(void) {
  char a[220];
  int i;
  fgets(a, sizeof(a), stdin);
  for(i = 0; i < strlen(a); ++i) {
    if(a[i] >= 'a' && a[i] <= 'z') a[i] += 'A' - 'a';
    printf("%c", a[i]);
  }
  return 0;
}

```