#include <bits/stdc++.h>

using namespace std;

typedef int ll;

inline ll read()

{

    ll s=;

    bool f=;

    char ch=' ';

    while(!isdigit(ch))

    {

        f|=(ch=='-'); ch=getchar();

    }

    while(isdigit(ch))

    {

        s=(s<<)+(s<<)+(ch^); ch=getchar();

    }

    return (f)?(-s):(s);

}

#define R(x) x=read()

inline void write(ll x)

{

    if(x<)

    {

        putchar('-'); x=-x;

    }

    if(x<)

    {

        putchar(x+''); return;

    }

    write(x/);

    putchar((x%)+'');

    return;

}

#define W(x) write(x),putchar(' ')

#define Wl(x) write(x),putchar('\n')

const int N=,B=;

int k,S[N],m,n,a[N];

int SG[B],Mark[B];

int main()

{

    int i,j;

    while(true)

    {

        R(k);

        if(!k) break;

        for(i=;i<=k;i++) R(S[i]);

        sort(S+,S+k+);

        SG[]=;

        for(i=;i<=;i++)

        {

            for(j=;S[j]<=i&&j<=k;j++)

            {

                Mark[SG[i-S[j]]]=i;

            }

            for(j=;;j++) if(Mark[j]!=i)

            {

                SG[i]=j; break;

            }

        }

        R(m);

        while(m--)

        {

            R(n);

            int ans=;

            for(i=;i<=n;i++) ans^=SG[read()];

            if(ans) putchar('W');

            else putchar('L');

        }

        putchar('\n');

    }

    return ;

}

/*

input

2 2 5

3

2 5 12

3 2 4 7

4 2 3 7 12

5 1 2 3 4 5

3

2 5 12

3 2 4 7

4 2 3 7 12

0

output

LWW

WWL

*/