#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
const int N = 1000 + 10;
const int maxn = 1e5 + 10;
const int inf = 0x3f3f3f3f;

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int T;
    cin >> T;
    while (T--)
    {
        int n;
        cin >> n;
        int X = 0, Y = 0;
        for (int i = 1; i <= n; i++)
        {
            char ch;
            int x;
            cin >> ch >> x;
            if (ch == 'S')
                Y -= x;
            else if (ch == 'N')
                Y += x;
            else if (ch == 'E')
                X += x;
            else
                X -= x;
        }
        if (X > 0)
        {
            if (Y == 0)
            {
                cout << 1 << " E" << endl;
                cout << "Z " << X << endl;
            }
            else if (Y > 0)
            {
                cout << 3 << " E" << endl;
                cout << "Z " << X << endl;
                cout << "L" << endl;
                cout << "Z " << Y << endl;
            }
            else
            {
                cout << 3 << " E" << endl;
                cout << "Z " << X << endl;
                cout << "R" << endl;
                cout << "Z " << -Y << endl;
            }
        }
        else if (X < 0)
        {
            X = -X;
            if (Y == 0)
            {
                cout << 1 << " W" << endl;
                cout << "Z " << X << endl;
            }
            else if (Y > 0)
            {
                cout << 3 << " W" << endl;
                cout << "Z " << X << endl;
                cout << "R" << endl;
                cout << "Z " << Y << endl;
            }
            else
            {
                cout << 3 << " W" << endl;
                cout << "Z " << X << endl;
                cout << "L" << endl;
                cout << "Z " << -Y << endl;
            }
        }
        else
        {
            if (Y == 0)
            {
                cout << 7 << " N" << endl;
                cout << "Z 1" << endl;
                cout << "R" << endl;
                cout << "Z 1" << endl;
                cout << "R" << endl;
                cout << "Z 1" << endl;
                cout << "R" << endl;
                cout << "Z 1" << endl;
            }
            else if (Y > 0)
            {
                cout << 1 << " N" << endl;
                cout << "Z " << Y << endl;
            }
            else
            {
                cout << 1 << " S" << endl;
                cout << "Z " << -Y << endl;
            }
        }
    }
}