#include <bits/stdc++.h>
#define rep(i, a, b) for(int i = (int)a; i <= (int)b; i ++)
#define per(i, a, b) for(int i = (int)a; i >= (int)b; i --)
#define ll long long
#define no { puts("No"); return; }
#define yes { puts("Yes"); return; }
using namespace std;

void solve() {
    int n;
    cin >> n;
    int x = 0, y = 0;
    rep(i, 1, n) {
        char ch;
        int t;
        cin >> ch >> t;
        // cout << ch << " " << t << endl;
        if(ch == 'N') x -= t;
        else if(ch == 'S') x += t;
        else if(ch == 'W') y -= t;
        else y += t;
    }
    int res = (x == 0) + (y == 0);
    if(res == 2) {
        cout << "7 S\nZ 1\nL\nZ 1\nL\nZ 1\nL\nZ 1\n";
    }
    else if(res == 1) {
        if(x < 0) cout << "1 N\nZ " << -x << '\n';
        else if(x > 0) cout << "1 S\nZ " << x << '\n';
        else if(y < 0) cout << "1 W\nZ " << -y << '\n';
        else cout << "1 E\nZ " << y << '\n';
    } else {
        if(x < 0) {
            if(y < 0) cout << "3 N\nZ " << -x << "\nL\nZ " << -y << '\n';
            else cout << "3 N\nZ " << -x << "\nR\nZ" << y << '\n';
        } else {
            if(y < 0) cout << "3 S\nZ " << x << "\nR\nZ " << -y << '\n';
            else cout << "3 S\nZ " << x << "\nL\nZ " << y << '\n';
        }
    }
}

int main() {
#ifdef LOCAL
    freopen("data.in", "r", stdin);
#endif
    ios :: sync_with_stdio(false);
    cin.tie(nullptr), cout.tie(nullptr);
    int T = 1;
    cin >> T;
    while(T --) solve();
    return 0;
}