#include <bits/stdc++.h>
using namespace std;
#define int long long
//#define all(x) x.begin(),x.end()
//#define rall(x) x.rbegin(),x.rend()
//#define ff first
//#define ss second
//#define pb push_back
//template<class T, class U> inline bool chmin(T& a, const U& b) { if (a > b) { a = b; return true; } return false; }
//template<class T, class U> inline bool chmax(T& a, const U& b) { if (a < b) { a = b; return true; } return false; }
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//#define rnd(l, r) uniform_int_distribution <int> (l, r)(rng)
const int inf = 1e9, mod = 1e9 + 7;
unordered_map<string, int> smal;
vector<string> big;
void solve(){
int n, m;
cin >> n >> m;
for(int i = 0; i < n; i ++ ){
string s;
cin >> s;
if(s.size() <= 100)smal[s] ++ ;
else big.push_back(s);
}
for(int i = 0; i < m; i ++ ){
string a, b;
cin >> a >> b;
int ans = 0;
for(auto [x, y] : smal){
if(x.size() >= max(a.size(), b.size()) && x.substr(0, a.size()) == a && x.substr(x.size()-b.size()) == b)ans += y;
}
for(auto x : big)if(x.size() >= max(a.size(), b.size()) && x.substr(0, a.size()) == a && x.substr(x.size()-b.size()) == b)ans += 1;
cout << ans << '\n';
};
}
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);cout.tie(nullptr);
int tt = 1;
//cin >> tt;
while(tt--){
solve();
};
}
