#include <iostream>

using namespace std;

int v1[101];
int v2[101];

void inmultire(int &n,int v[])
{
    int i,c;
    for(i=1;i<=n/2;i++)
        swap(v[i],v[n-i+1]);
    c=0;
    for(i=1;i<=n;i++)
    {
        c=c+v[i]*2;
        v[i]=c%10;
        c=c/10;
    }
    if(c!=0)
    {
        n++;
        v[n]=c;
    }
    for(i=1;i<=n/2;i++)
        swap(v[i],v[n-i+1]);
}


void impartire(int &n,int v[])
{
    int i,c=0;
    for(i=1;i<=n/2;i++)
        swap(v[i],v[n-i+1]);
    for(i=n;i>=1;i--)
    {
        c=c*10+v[i];
        v[i]=c/2;
        c=c%2;
    }
    if(v[n]==0)
        n--;
    for(i=1;i<=n/2;i++)
        swap(v[i],v[n-i+1]);
}


void scadere(int a,int x[], int b,int y[])
{
    int i;
    for(i=1;i<=a/2;i++)
        swap(x[i],x[a-i+1]);
    for(i=1;i<=b/2;i++)
        swap(y[i],y[b-i+1]);

    for(i=b+1;i<=a;i++)
        y[i]=0;
    int c=0;
    for(i=1;i<=a;i++)
    {
        x[i]=x[i]-y[i]-c+10;
        c=1-x[i]/10;
        x[i]%=10;
    }
}


int sunt(int a,int x[],int b,int y[])
{
    if(a>b)
        return 1;
    if(a<b)
        return -1;
    for(int i=1;i<=a;i++)
    {
        if(x[i]>y[i])
            return 1;
        if(x[i]<y[i])
            return -1;
    }
    return 0;
}

int main()
{
    int n,i,m;
    cin>>n;
    for(i=1;i<=n;i++)
        cin>>v1[i];
    cin>>m;
    for(i=1;i<=m;i++)
        cin>>v2[i];
    while(v1[n1]%2==0 and v2[n2]%2==0)
    return 0;
}