/*#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%lld",(long long int)a+b);
return 0;
}*/
/*#include <stdio.h>
int main()
{
double y,z;
scanf("%lf %lf",&y,&z);
printf("%.2lf",y*z);
return 0;
}*/
/*#include <stdio.h>
int main()
{
int w,x;
scanf("%d %d",&w,&x);
printf("%d",w%x);
return 0 ;
}
280
*/
/*#include <stdio.h>
int main()
{
int r;
scanf("%d", &r);
printf("%d %d",r/60,r%60);
return 0;
}*/
/*#include <stdio.h>
int main()
{
int e;
scanf("%d",&e);
printf("%d",e*24);
return 0;
}*/
/*#include <stdio.h>
int main()
{
int b,c;
scanf("%d %d",&b,&c);
printf("%d+%d=%d\n",b,c,b+c);
printf("%d-%d=%d\n",b,c,b-c);
printf("%d*%d=%d\n",b,c,b*c);
printf("%d/%d=%d\n",b,c,b/c);
return 0;
}*/
#include <stdio.h>
int main()
{
}