#include<bits/stdc++.h>
#define endl '\n'
#define int long long 
using namespace std;
char a[15];
int b[15];
map<pair<char,char>,char>mp;
vector<pair<char,int>>vec;
void fengjiuge(){
    vec.clear();
	int n;cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i]>>b[i];
    }
    mp[{'N','E'}]='R';
    mp[{'N','W'}]='L';
    mp[{'E','N'}]='L';
    mp[{'E','S'}]='R';
    mp[{'S','E'}]='L';
    mp[{'S','W'}]='R';
    mp[{'W','N'}]='R';
    mp[{'W','S'}]='L';
    mp[{'S','N'}]='T';
    mp[{'N','S'}]='T';
    mp[{'W','E'}]='T';
    mp[{'E','W'}]='T';
    char now=a[1];
    for(int i=1;i<=n;i++){
        if(now!=a[i]){
            if(mp[{now,a[i]}]!='T'){
                // cout<<mp[{now,a[i]}]<<endl;
                vec.push_back({mp[{now,a[i]}],-1});
                now=a[i];
            }
        }
        // cout<<'Z'<<" "<<b[i]<<endl;
        vec.push_back({'Z',b[i]});
    }
    cout<<vec.size()<<" "<<a[1]<<endl;
    for(auto i:vec){
        cout<<i.first<<" ";
        if(i.second!=-1)cout<<i.second<<" ";
        cout<<endl;
    }

}
signed main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int t=1;
	cin>>t;
	while(t--){
		fengjiuge();
	}
}