#include <bits/stdc++.h>
using namespace std;
long long int M = pow(10, 9) + 7;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  long long int n;
  cin >> n;
  if (n < 4) {
    cout << "NO" << endl;
  } else if (n == 4) {
    cout << "YES" << endl;
    cout << 1 << " * " << 2 << " = " << 2 << endl;
    cout << 2 << " * " << 3 << " = " << 6 << endl;
    cout << 6 << " * " << 4 << " = " << 24 << endl;
  } else if (n == 5) {
    cout << "YES" << endl;
    cout << 5 << " - " << 1 << " = " << 4 << endl;
    cout << 4 << " - " << 2 << " = " << 2 << endl;
    cout << 2 << " * " << 3 << " = " << 6 << endl;
    cout << 6 << " * " << 4 << " = " << 24 << endl;
  } else if (n > 5) {
    cout << "YES" << endl;
    long long int i = n, c = 0;
    while (i - 1 > 4) {
      cout << i << " - " << i - 1 << " = " << 1 << endl;
      c++;
      i -= 2;
    }
    c++;
    cout << 1 << " - " << 1 << " = " << 0 << endl;
    c -= 2;
    while (c > 0) {
      cout << 0 << " * " << 1 << " = " << 0 << endl;
      c--;
    }
    if (i > 4) {
      cout << 0 << " * " << 5 << " = " << 0 << endl;
    }
    cout << 0 << " + " << 4 << " = " << 4 << endl;
    cout << 2 << " * " << 3 << " = " << 6 << endl;
    cout << 6 << " * " << 4 << " = " << 24 << endl;
  }
}
