#include <bits/stdc++.h>
#include <bits/extc++.h>
using namespace std; using namespace __gnu_pbds; using namespace __gnu_cxx;
#define For(i,x,y,...) for(int i=x,##__VA_ARGS__;i<=(y);++i)
#define rFor(i,x,y,...) for(int i=x,##__VA_ARGS__;i>=(y);--i)
#define Rep(i,x,y,...) for(int i=x,##__VA_ARGS__;i<(y);++i)
#define pb emplace_back
#define sz(a) int((a).size())
#define all(a) (a).begin(),(a).end()
#define fi first
#define se second
#define mem(a,x,n) memset(a,x,sizeof(*a)*((n)+2))
auto ckmax=[](auto &x,auto y) { return x<y ? x=y,true : false; };
auto ckmin=[](auto &x,auto y) { return y<x ? x=y,true : false; };
sfmt19937 mt(chrono::steady_clock::now().time_since_epoch().count());
int rnd(int l,int r) { return uniform_int_distribution<>(l,r)(mt); }
template<typename T=int>T read() { T x; cin>>x; return x; }

const char dir[] = "NESW";
int n,m,a[25],b[25];
char s[25],t[25];

void MAIN() {
	cin>>n; For(i,1,n) cin>>s[i]>>a[i];
	t[++m] = 'Z', b[m] = a[1];
	For(i,2,n) {
		Rep(j,0,4) if( dir[j] == s[i-1] ) {
			t[++m] = dir[(j+1)%4]==s[i] ? 'R' : 'L';
			break;
		}
		t[++m] = 'Z', b[m] = a[i];
	}
	cout<<m<<" "<<s[1]<<'\n';
	For(i,1,m) {
		cout<<t[i];
		if( t[i] == 'Z' ) cout<<" "<<b[i];
		cout<<'\n';
	}
} signed main() {
#ifdef FS
	freopen("in","r",stdin); freopen("out","w",stdout);
#endif
	ios::sync_with_stdio(0);cin.tie(0);
	int lft=read(); while( lft-- ) {
		MAIN();
		m = 0;
	}
	return 0;
}