#include <bits/stdc++.h>
#define int long long
using namespace std;
const int LINF=0x3f3f3f3f3f3f3f3f;
const int N=2e5+5;
const int M=2e6+5;
const int mod=1e9+7;

int a[19],b[19];
char c[19],t[4]={'N','E','S','W'};
int n,now;

int f(char c){
	if(c=='N')
		return 0;
	if(c=='E')
		return 1;
	if(c=='S')
		return 2;
	return 3;
}

int solve(){
	int ans=0;
	cin>>n;
	for(int i=1;i<=n;i++) {
		cin>>c[i]>>a[i];
		b[i]=f(c[i]);
	}
	now=b[1];ans=0;
	for(int i=1;i<=n;i++){
		if(now!=b[i]) {
			ans++;
			now=b[i];
		}
		ans++;
	}
	cout<<ans<<' '<<t[b[1]]<<'\n';
	now=b[1];
	for(int i=1;i<=n;i++){
		if(now!=b[i]) {
			if((b[i]-now+4)%4==1)
				cout<<"R\n";
			else
				cout<<"L\n";
			now=b[i];
		}
		cout<<"Z "<<a[i]<<'\n';
	}
	return 0;
}
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
	int _=1,back=0;
	cin>>_;
	while(_--)
	{
		back=solve();
		//if(back==)else
	}
	return 0;
}