#include<iostream>
#include<cstring>
#include<string>
using namespace std;
int t,n,m,r,s,f1[107],f2[107],p1[107],p2[107],fs,fr,p,f,r_;
bool st,removed[107],removed_[107];
void print()
{
	for(int i=1; i<=n; i++)
	{
		cin >> f1[i];
	}
	for(int i=1; i<=n; i++)
	{
		cin >> p1[i];
	}
	for(int i=1; i<=n; i++)
	{
		cin >> f2[i];
	}
	for(int i=1; i<=n; i++)
	{
		cin >> p2[i];
	}
}
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	cin >> t;
	while(t--)
	{
		memset(removed,0,sizeof(removed));
		memset(removed_,0,sizeof(removed_));
		cin >> n >> m >> r >> s;
		print();
		fs=fr=n;
		st=1;
		while(fs&&fr)
		{
			p=0;
			if(s==1)
			{
				if(st)
				{
					for(int i=1; i<=n; i++)
					{
						if(removed[i])
						{
							continue;
						}
						if(p1[i]<p1[p]||(p1[i]==p1[p]&&f1[i]<f1[p]))
						{
							p=i;
						}
					}
					f=f1[p],r_=p1[p];
					removed[p]=1;
					fs--;
					st=0;
				}
				else
				{
					for(int i=1; i<=n; i++)
					{
						if(removed[i])
						{
							continue;
						}
						if(f1[i]==f&&p1[i]>r_&&p1[i]<p1[p])
						{
							p=i;
						}
					}
					if(!p)
					{
						st=1;
						s=2;
						continue;
					}
					f=f1[p],r_=p1[p];
					removed[p]=1;
					fs--;
				}
				s=2;
			}
			else
			{
				if(st)
				{
					for(int i=1; i<=n; i++)
					{
						if(removed_[i])
						{
							continue;
						}
						if(p2[i]<p2[p]||(p2[i]==p2[p]&&f2[i]<f2[p]))
						{
							p=i;
						}
					}
					f=f2[p],r_=p2[p];
					removed_[p]=1;
					fr--;
					st=0;
				}
				else
				{
					for(int i=1; i<=n; i++)
					{
						if(removed_[i])
						{
							continue;
						}
						if(f2[i]==f&&p2[i]>r_&&p2[i]<p2[p])
						{
							p=i;
						}
					}
					if(!p)
					{
						st=1;
						s=1;
						continue;
					}
					f=f2[p],r_=p2[p];
					removed_[p]=1;
					fr--;
				}
				s=1;
			}
		}
		if(!fs)
		{
			cout<<"FS wins!" << endl;
		}
		else
		{
			cout<<"FR wins!" << endl;;
		}
	}
	return 0;
}