#include<iostream>
#include<algorithm>
#include<vector>
#include<string>
#include<map>
#include<cmath>
#include<stack>
#include<queue>
#include<set>
//#include<bits/stdc++.h>
using namespace std;

#define ll long long
#define N 200010
ll n, maxn,m,k;
char l;
ll r;
ll a[N];
ll sum;
set<ll>st;
char ch[N];
string s;
string t = "NESW";
void solve() {
	cin >> k;
	n = k;
	int j = 1;
	while (k--) {
		cin >> l >> r;
		ch[j] = l;
		a[j] = r;
		j++;
	}
	k = 0;
	cout << 2 * n - 1 << " " << ch[1] << '\n';
	cout << "Z " << a[1]<<"\n";
	for (int i = 2; i <= n; i++) {
		if (ch[i-1] == 'N' && ch[i] == 'E') {
			cout << "R\n";
			cout << "Z " << a[i] << '\n';
		}
		else if (ch[i - 1] == 'N' && ch[i] == 'W') {
			cout << "L\n";
			cout << "Z " << a[i] << '\n';
		}
		else if (ch[i - 1] == 'E' && ch[i] == 'N') {
			cout << "L\n";
			cout << "Z " << a[i] << '\n';
		}
		else if (ch[i - 1] == 'E' && ch[i] == 'S') {
			cout << "R\n";
			cout << "Z " << a[i] << '\n';
		}
		else if (ch[i - 1] == 'S' && ch[i] == 'E') {
			cout << "L\n";
			cout << "Z " << a[i] << '\n';
		}
		else if (ch[i - 1] == 'S' && ch[i] == 'W') {
			cout << "R\n";
			cout << "Z " << a[i] << '\n';
		}
		else if (ch[i - 1] == 'W' && ch[i] == 'S') {
			cout << "L\n";
			cout << "Z " << a[i] << '\n';
		}
		else if (ch[i - 1] == 'W' && ch[i] == 'N') {
			cout << "R\n";
			cout << "Z " << a[i] << '\n';
		}
	}
}
int main() {
	ios::sync_with_stdio(false);
	cin.tie(0), cout.tie(0);
	//	freopen("input.txt","r",stdin);
	//  freopen("output.txt","w",stdout);
	int t = 1;
	cin >> t;
	while (t--) {
		solve();
	}
	return 0;
}