#include<bits/stdc++.h>

#define int long long
#define x first
#define y second
#define endl '\n'

using namespace std;

const int N=1e6+10,INF=1e14,mod=1e9+7,M=2e5+10;
const double eps = 1e-8;
typedef pair<int,int> PII;
typedef pair<PII,int> PIII;

int gcd(int a,int b){return b?gcd(b,a%b):a;}

int qmi(int a,int k){int res=1;while(k){if(k&1) res=res*a%mod;a=a*a%mod;k>>=1;}return res;}

char pp[200][200];
char op[1100][2]; 
int a[N];

void slove(){
	int n;cin>>n;
	pp['S']['E']='L';
	pp['S']['W']='R';
	pp['N']['E']='R';
	pp['N']['W']='L';
	pp['W']['S']='L';
	pp['W']['N']='R';
	pp['E']['S']='R';
	pp['E']['N']='L';
	for(int i=1;i<=n;i++){
		cin>>op[i]>>a[i];
	} 
	vector<char>val;
	for(int i=2;i<=n;i++){
		val.push_back(pp[op[i-1][0]][op[i][0]]);
	}
	cout<<2*n-1<<" "<<op[1][0]<<endl;
	for(int i=1;i<=n;i++){
		cout<<"Z "<<a[i]<<endl;//n次 
		if(i!=n)cout<<val[i-1]<<endl;//n-1次 
	}
}

/*
1
2
S 2
E 1
*/ 

signed main(){
	ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
	int T=1;
	cin>>T;
	while(T--) slove();
}