#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N = 1e4 + 1;
const int M = 1e5 + 1;
int n, m, sum, ans = 2147483647, l, r, t;
map<string, int> mp;
map<string, bool> g;
map<string, bool> fl;
string a, b[M];
signed main()
{
cin >> n;
for(int i = 0; i < n; i++)
{
cin >> a;
if(!fl[a])
{
fl[a] = 1;
// sum++;
}
}
cin >> m;
for(int i = 0; i < m; i++)
{
cin >> b[i];
if(fl[b[i]] && !g[b[i]])
{
g[b[i]] = 1;
sum++;
}
}
cout << sum << "\n";
l = 0, r = -1, t = 0;
while(r <= m)
{
if(t == sum)
{
ans = min(ans, r - l + 1);
}
if(t >= sum)
{
if(mp[b[l]] == 1)
{
t--;
}
mp[b[l]]--, l++;
}
else
{
r++;
if(mp[b[r]] == 0 && fl[b[r]])
{
t++;
}
mp[b[r]]++;
}
}
if(ans == 2147483647)
{
ans = 0;
}
cout << ans;
return 0;
}