#include <bits/stdc++.h>
using namespace std;
long long mod = 1000000007;
template <typename T>
void debug(vector<T> x) {
  for (auto e : x) {
    cout << e << " ";
  }
  cout << "\n";
}
void solve() {
  long long n;
  cin >> n;
  if (n < 4) {
    cout << "NO";
    cout << "\n";
    return;
  } else if (n == 4) {
    cout << "YES\n";
    cout << "1 * 2 = 2\n2 * 3 = 6\n6 * 4 = 24\n";
  } else if (n == 5) {
    cout << "YES\n";
    cout << "5 * 4 = 20\n20 + 3 = 23\n23 + 2 = 25\n25 - 1 = 24\n";
  } else {
    cout << "YES\n";
    cout << "6 * 4 = 24\n1 + 2 = 3\n3 - 3 = 0\n";
    for (long long i = 5; i <= n; i++) {
      if (i == 6) continue;
      cout << "0 * " << i << " = 0\n";
    }
    cout << "24 + 0 = 24\n";
  }
}
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  long long t = 1;
  while (t--) {
    solve();
  }
  return 0;
}
