#include<bits/stdc++.h>
using namespace std;
#define int long long 
#define PII pair<int,int>
#define x first
#define y second
int dx[4]={1,0,-1,0};
int dy[4]={0,-1,0,1};
void query(int f){
	cout<<"Z "<<f<<"\n";
};
void solve(){
    int n;
	cin>>n;
	int k,x=0,y=0;
	for(int i=1;i<=n;i++){
		char c;
		int l;
		cin>>c>>l;
		if(c=='N') k=0;
		else if(c=='S') k=2;
		else if(c=='W') k=1;
		else k=3;
		x+=dx[k]*l,y+=dy[k]*l;
	}
	if(x==0){
		if(y==0){
			cout<<7<<" E\n";
			query(1);
			cout<<"L\n";
			query(1);
			cout<<"L\n";
			query(1);
			cout<<"L\n";
			query(1);
		}else if(y<0){
			cout<<1<<" W\n";
			query(-y);
		}else{
			cout<<1<<" E\n";
			query(y);
		}
	}else if(y==0){
		if(x==0){
			cout<<7<<" E\n";
			query(1);
			cout<<"L\n";
			query(1);
			cout<<"L\n";
			query(1);
			cout<<"L\n";
			query(1);
		}else if(x<0){
			cout<<1<<" S\n";
			query(-x);
		}else{
			cout<<1<<" N\n";
			query(x);
		}
	}else{
		cout<<3;
		if(x<0&&y<0){
			cout<<" S\n";
			query(-x);
			cout<<"R\n";
			query(-y);
		}else if(x<0&&y>0){
			cout<<" S\n";
			query(-x);
			cout<<"L\n";
			query(y);
		}else if(x>0&&y<0){
			cout<<" N\n";
			query(x);
			cout<<"L\n";
			query(-y);
		}else{
			cout<<" N\n";
			query(x);
			cout<<"R\n";
			query(y);
		}
	}
}
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	int T=1;
	cin>>T;
	while(T--){
		solve();
	}
	return 0;
}