#include <bits/stdc++.h>
using namespace std;
void print(long long a, long long b, long long c, char znak) {
  cout << a << " " << znak << " " << b << " = " << c << endl;
}
int main() {
  cin.sync_with_stdio(0);
  long long n;
  cin >> n;
  if (n < 4) {
    cout << "NO" << endl;
    return 0;
  }
  cout << "YES" << endl;
  if (n > 7 || n == 4 || n == 6) {
    print(1, 2, 2, '*');
    print(3, 4, 12, '*');
    print(2, 12, 24, '*');
    if (n % 2 == 0) {
      for (long long i = 5; i <= (n - 1); i++) {
        print(i + 1, i, 1, '-');
        print(1, 24, 24, '*');
        i++;
      }
    } else {
      print(9, 5, 14, '+');
      print(6, 8, 14, '+');
      print(14, 14, 0, '-');
      print(0, 7, 0, '*');
      print(0, 24, 24, '+');
      for (long long i = 10; i <= (n - 1); i++) {
        print(i + 1, i, 1, '-');
        print(1, 24, 24, '*');
        i++;
      }
    }
  }
  if (n == 5) {
    print(4, 5, 20, '*');
    print(3, 20, 23, '+');
    print(2, 1, 1, '-');
    print(1, 23, 24, '+');
  }
  if (n == 7) {
    print(2, 6, 12, '*');
    print(7, 5, 2, '-');
    print(2, 12, 24, '*');
    print(4, 3, 1, '-');
    print(1, 24, 24, '*');
    print(1, 24, 24, '*');
  }
  return 0;
}
