#include <bits/stdc++.h>
using namespace std;
void solve_C() {
  int n;
  cin >> n;
  if (n < 4) {
    cout << "NO" << endl;
    return;
  }
  bool isZero = true;
  int cur = -1;
  cout << "YES" << endl;
  while (n > 5) {
    if (isZero) {
      cout << n << " - " << n - 1 << " = " << 1 << endl;
    } else {
      cout << n - 1 << " - " << n << " = " << -1 << endl;
      cout << "1 + -1 = 0" << endl;
      ++cur;
    }
    n -= 2;
    isZero = !isZero;
  }
  if (n == 5) {
    if (isZero) {
      cout << "2 - 1 = 1" << endl;
      cout << "1 + 3 = 4" << endl;
      cout << "4 * 5 = 20" << endl;
      cout << "20 + 4 = 24" << endl;
    } else {
      cout << "1 * 1 = 1" << endl;
      cout << "2 + 3 = 5" << endl;
      cout << "4 * 5 = 20" << endl;
      cout << "20 + 5 = 25" << endl;
      cout << "25 - 1 = 24" << endl;
    }
  } else {
    if (isZero) {
      cout << "1 * 2 = 2" << endl;
      cout << "2 * 3 = 6" << endl;
      cout << "6 * 4 = 24" << endl;
    } else {
      cout << "1 - 1 = 0" << endl;
      cout << "2 * 3 = 6" << endl;
      cout << "6 * 4 = 24" << endl;
      cout << "24 + 0 = 24" << endl;
    }
  }
  while (cur > 0) {
    cout << "0 + 0 = 0" << endl;
    --cur;
  }
  if (cur != -1) {
    cout << "24 + 0 = 24" << endl;
  }
}
int main() {
  ios_base::sync_with_stdio(0);
  solve_C();
  return 0;
}
