#include <bits/stdc++.h>
#define endl '\n'

using ll = long long;

constexpr int N = 2e5 + 10;
constexpr int mod = 998244353;

using namespace std;

map<char, pair<int, int>> dir;

void init() {
	dir['S'] = {1, 0};
	dir['N'] = {-1, 0};
	dir['W'] = {0, -1};
	dir['E'] = {0, 1};
}

void solve(){
	int n;
	cin >> n;
	int x = 0, y = 0;
	for (int i = 1; i <= n; ++i) {
		char ch;
		int t;
		cin >> ch >> t;
		auto [dx, dy] = dir[ch];
		x += t * dx, y += t * dy;
	}
	if (x == 0 && y == 0) {
		cout << "7 S" << endl;
		cout << "Z 1" << endl;
		cout << "L" << endl;
		cout << "Z 1" << endl;
		cout << "L" << endl;
		cout << "Z 1" << endl;
		cout << "L" << endl;
		cout << "Z 1" << endl;
		return; 
	}

	if (x == 0) {
		if (y < 0) {
			cout << 1 << " W" << endl; 
		}else {
			cout << 1 << " E" << endl;
		}
		cout << "Z " << abs(y) << endl;
		return;
	}

	if (y == 0) {
		if (x < 0) {
			cout << 1 << " N" << endl;
		}else {
			cout << 1 << " S" << endl;
		}
		cout << "Z " << abs(x) << endl;
		return;
	}

	cout << 3 << " ";
	if (x > 0) {
		cout << "S" << endl;
		cout << "Z " << abs(x) << endl;
		if (y > 0) cout << "L" << endl;
		else cout << "R" << endl;
		cout << "Z " << abs(y) << endl; 
	}else {
		cout << "N" << endl;
		cout << "Z " << abs(x) << endl;
		if (y > 0) cout << "R" << endl;
		else cout << "L" << endl;
		cout << "Z " << abs(y) << endl; 
	}

}

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    init();
    int t = 1;
    cin >> t;
    while(t--) solve();
    return 0;
}