#include <bits/stdc++.h>
using namespace std;

using LL = long long;

char c[] {'N', 'E', 'S', 'W'};
string get(char a, char b) {
    for (int i = 0; i < 4; i++) {
        if (a == c[i] and b == c[(i + 1) % 4]) return "R";
    }
    return "L";
}

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

    vector<char> a(n + 1);
    vector<int> b(n + 1);
    for (int i = 1; i <= n; i++) {
        cin >> a[i] >> b[i];
    }

    vector<string> ans;
    ans.emplace_back("Z "s + to_string(b[1]));
    char now = a[1];
    for (int i = 2; i <= n; i++) {
        ans.emplace_back(get(now, a[i]));
        ans.emplace_back("Z "s + to_string(b[i]));
    }
    cout << ssize(ans) << " " << a[1] << "\n";
    for (auto x : ans) {
        cout << x << "\n";
    }
}

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

    int t = 1;
    cin >> t;
    while (t--) {
        solve();
    }
}

/*
1
2
S 2
E 1
*/