/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
#include <stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(a<b-c)
{
printf("advertise");
}
else if (a==b-c)
{
printf("does not matter");
}
else
{
printf("do not advertise");
}
return 0;
} if (b%2==0)
{
printf("even");
}
else
if(c%8==0)
{
printf("even")
}
#include <stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(a%2==1)
{
printf("odd");
}
else
{
printf("even");
}
if(b%2==0)
{
printf("even");
}
else
{
printf("even");
}
if(c%2==0)
{
printf("even");
}
else
{
printf("even");
}
return 0;
}
#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(a)
}
*/