#include<stdio.h> 
int suShu(int x){
	int i,c=0;
	for(i = 2;i <= x / 2;i++){
		if(x % i == 0){
			c++;
			break;
		}
	}
	
	return c;
	
}
void show(int n){
	int i;
	for(i = 2;i <= n / 2;i++){
		if(suShu(i) == 0 && suShu(n - i) == 0){
			printf("%d=%d+%d\n",n,i,n-i);
		}
	}
	
}

int main(){ 
	int n,i;
	scanf("%d",&n);
	for(i = 4;i <= n;i+=2){
		show(i);
	}
	return 0;
} 

/**************************************************************
	Problem: 1135
	User: admin
	Language: C
	Result: Accepted
	Time:9 ms
	Memory:1144 kb
****************************************************************/