#include<bits/stdc++.h>
using namespace std;

char s[30], anss[30];
int a[30], ansa[30];

map<char,int> st;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	int T;
	cin>>T;
	
	st['E'] = 0;
	st['S'] = 1;
	st['W'] = 2;
	st['N'] = 3;
	
	while (T--)
	{
		int n, m = 0;
		cin >> n;
		
		for (int i = 1; i <= n; i++) {
			cin >> s[i] >> a[i];
		}
		
		char now = '0', init;
		
		for (int i = 1; i <= n; i++) {
			
			if (i == 1) {
				now = init = s[i];
				anss[++m] = 'Z';
				ansa[m] = a[i];
			} else {
				
				int x = st[now], y = st[s[i]];
				
				if ((x + 1) % 4 == y) anss[++m] = 'R';
				else anss[++m] = 'L';
				
				anss[++m] = 'Z';
				ansa[m] = a[i];
			}
		}
		
		cout << m << " " << init << endl;
		for (int i = 1; i <= m; i++) {
			cout <<anss[i];
			if (anss[i] == 'Z') cout << " " << ansa[i];
			cout << endl;
		}
	}	
}