#include<bits/stdc++.h>
using namespace std;
#define ll long long
namespace IO{//by cyffff
	int len=0;
	char ibuf[(1<<21)+1],*iS,*iT,out[(1<<25)+1];
	#if ONLINE_JUDGE
	#define gh() (iS==iT?iT=(iS=ibuf)+fread(ibuf,1,(1<<21)+1,stdin),(iS==iT?EOF:*iS++):*iS++)
 	#else
	#define gh() getchar()
	#endif
	#define reg register
	inline int read(){
		reg char ch=gh();
		reg int x=0;
		reg char t=0;
		while(ch<'0'||ch>'9')   t|=ch=='-',ch=gh();
		while(ch>='0'&&ch<='9') x=x*10+(ch^48),ch=gh();
		return t?-x:x;
	}
	inline void putc(char ch){
		out[len++]=ch;
	}
	template<class T>
	inline void write(T x){
		if(x<0)putc('-'),x=-x;
		if(x>9)write(x/10);
		out[len++]=x%10+48;
	}
	inline void flush(){
		fwrite(out,1,len,stdout);
		len=0;
	}
	inline char getc(){
		char ch=gh();
		while(ch<'A'||ch>'Z') ch=gh();
		return ch;
	}
}
using IO::read;
using IO::write;
using IO::flush;
using IO::getc;
using IO::putc;
#define pii pair<int,int>
#define mpr make_pair
#define fir first
#define sec second
const int N=30+10;
int T,n,c[N],t[N],tr[128],tp[5];
int main(){
	tr['W']=0,tr['N']=1,tr['E']=2,tr['S']=3;
	tp[0]='W',tp[1]='N',tp[2]='E',tp[3]='S'; 
	T=read();
	while(T--){
		n=read();
		for(int i=1;i<=n;i++)
			c[i]=tr[getc()],t[i]=read();
		write(n*2-1),putc(' '),putc(tp[c[1]]),putc('\n');
		for(int i=1;i<=n;i++){
			putc('Z'),putc(' '),write(t[i]),putc('\n');
			if(i!=n){
				if(c[i+1]==c[i]-1||c[i]==0&&c[i+1]==3) putc('L');
				else putc('R');
				putc('\n');
			}
		}
	}
	flush();
}