#include<bits/stdc++.h>
typedef long long ll;
#define cctie ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)
using namespace std;
int T;
void solve(){
    int n, ans = 0; 
    cin >> n;
    vector<int> a(n + 10);
    vector<char> b(n + 10);
    for(int i = 0; i < n; ++i){
        cin >> b[i] >> a[i];
    }
    cout <<n * 2 - 1 <<" "<< b[0] <<'\n';
    cout <<"Z "<<a[0]<<'\n';
    for(int i = 1; i < n; ++i){
        if(b[i - 1] == 'E'){
            if(b[i] == 'N'){
                cout <<"L\n";
            }
            else if(b[i] == 'S'){
                cout <<"R\n";
            }
        }
        else if(b[i - 1] == 'S'){
            if(b[i] == 'E'){
                cout <<"L\n";
            }
            else if(b[i] == 'W'){
                cout <<"R\n";
            }
        }
        else if(b[i - 1] == 'W'){
            if(b[i] == 'S'){
                cout <<"L\n";
            }
            else if(b[i] == 'N'){
                cout <<"R\n";
            }
        }
        else if(b[i - 1] == 'N'){
            if(b[i] == 'W'){
                cout <<"L\n";
            }
            else if(b[i] == 'E'){
                cout <<"R\n";
            }
        }
        cout << "Z " << a[i] <<"\n";
    }
}
int main()
{
    cctie;
    cin>>T;
    while(T--){
        solve();
    }
}