/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
printf("%d", a<<1);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a<<b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a>b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a==b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a<=b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a!=b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
printf("%d", !a);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a&&b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a||b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a!=b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a==b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", !a&&!b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
printf("%d", ~a);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a&b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a|b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a^b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a>b ? a:b);
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b, c;
scanf("%d %d %d", &a, &b, &c);
printf("%d", (a<b ? a:b)<c ? (a<b ? a:b):c);
return 0;
}*/
/*#include<stdio.h>
int main()
{
unsigned int a, b, c;
scanf("%d %d %d", &a, &b, &c);
if(a%2==0)
{
printf("%d\n", a);
}
if(b%2==0)
{
printf("%d\n", b);
}
if(c%2==0)
{
printf("%d\n", c);
}
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a, b, c;
scanf("%d %d %d", &a, &b, &c);
printf(a%2==0 ? "even\n":"odd\n");
printf(b%2==0 ? "even\n":"odd\n");
printf(c%2==0 ? "even\n":"odd\n");
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
printf(a>0?"plus\n":"minus\n");
printf(a%2==0?"even":"odd");
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
printf(a>=90?"A":(a>=70?"B":(a>=40?"C":"D")));
return 0;
}*/
/*#include<stdio.h>
int main()
{
char a;
scanf("%c", &a);
switch(a)
{
case 'A':
printf("best!!!");
break;
case 'B':
printf("good!!");
break;
case 'C':
printf("run!");
break;
case 'D':
printf("slowly~");
break;
default:
printf("what?");
}
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
switch(a)
{
case 12:
case 1:
case 2:
printf("winter");
break;
case 3:
case 4:
case 5:
printf("spring");
break;
case 6:
case 7:
case 8:
printf("summer");
break;
case 9:
case 10:
case 11:
printf("fall");
break;
}
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a;
reload:
scanf("%d", &a);
if(a!=0)
{
printf("%d\n", a);
goto reload;
}
return 0;
}*/
/*#include<stdio.h>
int main()
{
int n, m;
scanf("%d", &n);
reload:
scanf("%d", &m);
printf("%d\n", m);
if(--n!=0) goto reload;
return 0;
}*/
/*#include<stdio.h>
int main()
{
int n;
scanf("%d", &n);
while(n!=0)
{
printf("%d\n", n);
scanf("%d", &n);
}
return 0;
}*/
/*#include<stdio.h>
int main()
{
int n;
scanf("%d", &n);
while(n!=0)
{
printf("%d\n", n--);
}
return 0;
}*/
/*#include<stdio.h>
int main()
{
int n;
scanf("%d", &n);
while(n--!=0)
printf("%d\n", n);
return 0;
}*/
#include<stdio.h>
int main()
{
char a;
}