#include <bits/stdc++.h>
#define x first
#define y second
#define int long long
#define endl "\n"
#define all(v) v.begin(), v.end()
using namespace std;
const int N = 200010, INF = 0x3f3f3f3f, mod = 1000000007;

typedef long long LL;
typedef unsigned long long ULL;
typedef pair<int, int> PII;
typedef pair<PII, int> PIII;

void solve(){
    int n;
    cin >> n;
    vector<pair<string, int>> a(n);
    for(int i = 0; i < n; i ++ ) {
        string s;
        cin >> s;
        int x;
        cin >> x;
        a[i] = {s, x};
    }   
    cout << a.size() * 2 - 1 << " " << a[0].first << "\n";
    for(int i = 0; i < n; i ++ ) {
        if(i) {
            string s = a[i - 1].x, t = a[i].x;
            if((s == "N" && t == "E") || (s == "E" && t == "S") || 
            (s == "S" && t == "W") || (s == "W" && t == "N")) {
                cout << "R\n";
            } else {
                cout << "L\n";
            }
        }
        cout << "Z" << " " << a[i].y << "\n";
    }
}
signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int T = 1;
    cin >> T;
    while(T -- ){
        solve();
    }
    return 0;
}