#include <bits/stdc++.h>
using namespace std;
const long long inf = 1e9 + 5;
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  ;
  long long n;
  cin >> n;
  if (n < 4) {
    cout << "NO" << '\n';
    return 0;
  }
  cout << "YES" << '\n';
  if (n % 2 == 0) {
    long long count = 0;
    for (long long i = n; i >= 6; i -= 2) {
      cout << i << " - " << i - 1 << " = " << 1 << '\n';
      count++;
    }
    cout << "3 * 4 = 12" << '\n';
    for (long long i = 0; i < count + 1; i++) {
      cout << "12 * 1 = 12" << '\n';
    }
    cout << "12 * 2 = 24" << '\n';
  } else {
    long long count = 0;
    for (long long i = n; i >= 7; i -= 2) {
      cout << i << " - " << i - 1 << " = " << 1 << '\n';
      count++;
    }
    cout << "5 - 1 = 4" << '\n';
    cout << "4 - 2 = 2" << '\n';
    cout << "2 * 3 = 6" << '\n';
    for (long long i = 0; i < count; i++) {
      cout << "6 * 1 = 6" << '\n';
    }
    cout << "6 * 4 = 24" << '\n';
  }
  return 0;
}
