#include <cstdio>

#include <cstring>

char s[];

void solve(char *s)

{

    if (*s >= 'a' && *s <= 'z')

        *s -= ;

    while (*s)

    {

        putchar(*s);

        s ++;

    }

}

int main()

{

    scanf("%s", s);

    solve(s);

    return ;

}