#include <bits/stdc++.h>
using namespace std;
int n, cnt = 0;
int main() {
  ios::sync_with_stdio(false);
  cin >> n;
  if (n <= 3) {
    cout << "NO";
    return 0;
  }
  cout << "YES" << '\n';
  if (n % 2) {
    cout << "5 - 3 = 2" << '\n';
    cout << "2 + 1 = 3" << '\n';
    cout << "3 * 4 = 12" << '\n';
    cout << "12 * 2 = 24" << '\n';
    while (n > 5) {
      cout << n << " - " << n - 1 << " = " << 1 << '\n';
      cnt++;
      n -= 2;
    }
    cnt--;
    while (cnt > 0) {
      cout << "1 * 1 = 1" << '\n';
      cnt--;
    }
    if (cnt == 0) cout << "1 * 24 = 24" << '\n';
  } else {
    cout << "1 * 2 = 2" << '\n';
    cout << "2 * 3 = 6" << '\n';
    cout << "6 * 4 = 24" << '\n';
    while (n > 4) {
      cout << n << " - " << n - 1 << " = " << 1 << '\n';
      n -= 2;
      cnt++;
    }
    cnt--;
    while (cnt > 0) {
      cout << "1 * 1 = 1" << '\n';
      cnt--;
    }
    if (cnt == 0) cout << "1 * 24 = 24" << '\n';
  }
  return 0;
}
