/*#include <stdio.h>
#include <string.h>
int main()
{
char str[101];
scanf("%s",str);
if(str[0]=='I'&&str[1]=='O'&&str[2]=='I'&&str[3]==NULL)
{
printf("IOI is the International Olympiad in Informatics.");
}
else
{
printf("I don't care.");
}
return 0;
}
#include<stdio.h>
#include<string.h>
int main()
{
char str[201];
int i;
gets(str);
for(i=0; str[i]!=NULL; i++)
{
if('a'<=str[i] && str[i]<='c')
{
printf("%c",str[i]+23);
}
else if('d'<=str[i] &&
str[i]<='z')
{
printf("%c",str[i]-3);
}
else
{
printf(" ");
}
}
return 0;
}
#include<stdio.h>
#include<string.h>
int main()
{
char str[201];
int i;
gets(str);
for(i=0;str[i]!=NULL;i++)
{
if('x'<=str[i]&&str[i]<='z')
{
printf("%c",str[i]-23);
}
else if('a'<=str[i]&&str[i]<='w')
{
printf("%c",str[i]+3);
}
else
{
printf(" ");
}
}
return 0;
}*/
#include<stdio.h>
#include<string.h>
int main()
{
char str[101];
int i;
scanf("%s",str);
for(i=0;str[i]!=NULL;i++)
{
}
return 0;
}