#include <bits/stdc++.h>
using namespace std;
void freopen(string s) {
  if (s != "") {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
  }
}
const int NMAX = 100100;
const int INF = 1000 * 1000 * 1000;
const long long LINF = (long long)INF * (long long)INF;
int n;
void read() { cin >> n; }
void solve() {
  if (n < 4) {
    cout << "NO";
    return;
  }
  cout << "YES" << endl;
  if (n & 1) {
    int ones = (n - 5) / 2;
    for (int i = 7; i <= n; i += 2) {
      cout << i << " - " << i - 1 << " = 1" << endl;
    }
    for (int i = 0; i < ones; i += 2) {
      cout << "1 - 1 = 0" << endl;
      cout << "2 + 0 = 2" << endl;
    }
    if (!(ones & 1)) {
      cout << "1 * 2 = 2" << endl;
    }
    cout << "5 - 2 = 3" << endl;
    cout << "3 + 3 = 6" << endl;
    cout << "6 * 4 = 24" << endl;
  } else {
    cout << "1 * 2 = 2" << endl;
    cout << "2 * 3 = 6" << endl;
    cout << "6 * 4 = 24" << endl;
    for (int i = 6; i <= n; i += 2) {
      cout << i << " - " << i - 1 << " = 1" << endl;
      cout << "24 * 1 = 24" << endl;
    }
  }
}
int main() {
  freopen("");
  read();
  solve();
  return 0;
}
