#include<iostream.h>
#include<conio.h>
#include<stdio.h>
#include<string.h>
int i,n;
char s1[30],s2[30];
void main()
{
gets(s1);
puts(s1);
for(i=0;i<=strlen(s1);i++)
{if ((s1[i]>='A')&&(s1[i]<'Z')) s2[i]=s1[i]+'32';
else s2[i]=s1[i];};
gets(s2);
getch();}