#include <bits/stdc++.h>

using i64 = long long;

void solve() {
  int n;
  std::cin >> n;

  std::vector<char> d(n);
  std::vector<int> x(n);
  for (int i = 0; i < n; i++) {
    std::cin >> d[i] >> x[i];
  }

  std::cout << n * 2 - 1 << " " << d[0] << "\n";
  for (int i = 0; i < n; i++) {
    if (!i) {
      std::cout << "Z " << x[i] << "\n";
    } else {
      if (d[i - 1] == 'S' && d[i] == 'E' || d[i - 1] == 'N' && d[i] == 'W' || d[i - 1] == 'E' && d[i] == 'N' || d[i - 1] == 'W' && d[i] == 'S') {
        std::cout << "L\n";
      } else {
        std::cout << "R\n";
      }
      std::cout << "Z " << x[i] << "\n";
    }
  }
}

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);

  int t;
  std::cin >> t;

  while (t--) {
    solve();
  }

  return 0;
}