/*
* pro.cpp
*
* Created on: 2013-10-12
* Author: fudq
*/
#include <functional>
#include <algorithm>
#include <iostream>
//#include <fstream>
#include <sstream>
#include <iomanip>
#include <numeric>
#include <cstring>
#include <cassert>
#include <cstdio>
#include <string>
#include <vector>
#include <bitset>
#include <queue>
#include <stack>
#include <cmath>
#include <ctime>
#include <list>
#include <set>
#include <map>
using namespace std;
//#pragma comment(linker,"/STACK:102400000,102400000")
#define FOR(i,a) for((i)=0;i<(a);(i)++)
#define MEM(a) (memset((a),0,sizeof(a)))
#define LL long long
const int N=105;
const int M=32010;
const int MOD=1000000007ll;
const int INF=0x7fffffff;
const int dir[4][2]={{-1,0},{1,0},{0,-1},{0,1}};
//const int dir[8][2]={{-1,0},{1,0},{0,-1},{0,1},{-1,1},{1,-1},{-1,-1},{1,1}};
const double eps=1e-16;
const double PI=acos(-1.0);
inline int sign(double x){return (x>eps)-(x<-eps);}
template<class T> T gcd(T a,T b){return b?gcd(b,a%b):a;}
template<class T> T lcm(T a,T b){return a/gcd(a,b)*b;}
template<class T> inline T lcm(T a,T b,T d){return a/d*b;}
template<class T> inline T Min(T a,T b){return a<b?a:b;}
template<class T> inline T Max(T a,T b){return a>b?a:b;}
template<class T> inline T Min(T a,T b,T c){return min(min(a, b),c);}
template<class T> inline T Max(T a,T b,T c){return max(max(a, b),c);}
template<class T> inline T Min(T a,T b,T c,T d){return min(min(a, b),min(c,d));}
template<class T> inline T Max(T a,T b,T c,T d){return max(max(a, b),max(c,d));}
/*************************/
int s[110],f[10010];
int sg(int a,int k)
{
int mex[110];
MEM(mex);
if(f[a] != -1)
return f[a];
if(a < s[0])
return f[a]=0;
for(int i=0;i<k && a>=s[i];i++)
{
int tmp=sg(a-s[i],k);
mex[tmp]=1;
}
for(int i=0;;i++)
if(!mex[i])
return f[a]=i;
}
void solve(int k)
{
int T,n,ans,h;
for(int i=0;i<k;i++)
scanf("%d",&s[i]);
sort(s,s+k);
memset(f,-1,sizeof(f));
scanf("%d",&T);
while(T--)
{
scanf("%d",&n);
ans=0;
for(int i=0;i<n;i++)
{
scanf("%d",&h);
ans=ans^sg(h,k);
}
if(!ans)
printf("L");
else
printf("W");
}
printf("\n");
}
int main()
{
#ifndef ONLINE_JUDGE
freopen("testin.txt", "r", stdin);
//freopen("textout.txt", "w", stdout);
#endif
int k;
while(scanf("%d",&k)!=EOF && k)
solve(k);
return 0;
}
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