#include<bits/stdc++.h>
using namespace std;
void read(int &h){
    char o;
    int x=0,y=1;
    o=getchar_unlocked();
    while(!(o<='9'&&o>='0')){
        if(o=='-'){
            y=-1;
        }
        o=getchar_unlocked();
    }
    while(o<='9'&&o>='0'){
        x*=10;
        x+=o-'0';
        o=getchar_unlocked();
    }
    h=x*y;
    return ;
}
int n;
bool check(int x){
    if(x==2){
        return 1;
    }
    for(int o=2;o*o<=x;o++){
        if(x%o==0){
            return 0;
        }
    }
    return 1;
}
int main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    read(n);
    for(int i=4;i<=n;i+=2){
        for(int j=2;j<=i;j++){
            if(check(j)&&check(i-j)){
                printf("%d=%d+%d\n",i,j,i-j);
                break;
            }
            //printf("%d=%d+%d\n",i,j,i-j);
        }
    }
    return 0;
}