#include<bits/stdc++.h>
#define ios ios::sync_with_stdio(0), cin.tie(0)
#define int long long 
#define pb push_back
#define fi first
#define se second
using namespace std;


const int N = 2e5 + 10;


//  N 
//W   E 
//  S

typedef pair<char, int> PCI;

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

    vector<PCI> vi(n + 10);
    for(int i = 1; i <= n; i ++){
        auto &[a, b] = vi[i];
        cin >> a >> b;
    }
    cout << 2 * n - 1 << " " << vi[1].fi << endl;
    cout << "Z " << vi[1].se << endl;  
    for(int i = 2; i <= n; i ++){
        auto [d, x] = vi[i];
        if((d == 'W' && vi[i - 1].fi == 'N') || (d == 'S' && vi[i - 1].fi == 'W') ||
         (d == 'E' && vi[i - 1].fi == 'S') || (d == 'N' && vi[i - 1].fi == 'E')){
            cout << "L" << endl;
            cout << "Z " << x << endl;
         }
        else {
            cout << "R" << endl;
            cout << "Z " << x << endl;
        }
    }
}
signed main(){
    ios;
    int T = 1;
    cin >> T ;

    while(T --)
        solve();
}