#include <bits/stdc++.h>
using namespace std;
int n,m;
int getNum(char f) {
if(f=='A') return 0;
if(f=='U') return 1;
if(f=='G') return 2;
return 3;
}
char getChar(int x) {
if(x==0) return 'A';
if(x==1) return 'U';
if(x==2) return 'G';
return 'C';
}
struct Trie {
struct node {
node* child[4];
int l,r;
int exist;
node() {
for(int i=0;i<4;i++) child[i]=NULL;
l=INT_MAX,r=INT_MIN;
exist=0;
}
};
node* root;
Trie() {
root = new node();
}
void add(string s,int id) {
node* u =root;
for(char c : s) {
int temp=getNum(c);
if(u->child[temp]==NULL) u->child[temp]= new node();
u=u->child[temp];
u->l=min(u->l,id);
u->r=max(u->r,id);
}
u->exist++;
}
pair<int,int> find(string s) {
node* u = root;
for(char c: s) {
int temp=getNum(c);
if(u->child[temp]==NULL) return {-1,-1};
u=u->child[temp];
}
return {u->l,u->r};
}
void sortString(node* u,string cur,vector<string>& v) {
for(int i=0;i<u->exist;i++) v.push_back(cur);
for(int i=0;i<4;i++) if(u->child[i]!=NULL) {
cur+=getChar(i);
sortString(u->child[i],cur,v);
cur.pop_back();
}
}
};
struct Trie2{
struct node {
node* child[4];
vector<int> id;
node() {
for(int i=0;i<4;i++) child[i]=NULL;
}
};
node* root;
Trie2() {
root=new node();
}
void add(string s,int idx) {
node* u=root;
reverse(s.begin(),s.end());
for(char c:s) {
int temp=getNum(c);
if(u->child[temp]==NULL) u->child[temp]=new node();
u=u->child[temp];
u->id.push_back(idx);
}
}
int solve(string s,pair<int,int> idx) {
node* u=root;
reverse(s.begin(),s.end());
for(char c:s) {
int temp=getNum(c);
if(u->child[temp]==NULL) return 0;
u=u->child[temp];
}
int l=lower_bound(u->id.begin(),u->id.end(),idx.first)-u->id.begin();
int r=upper_bound(u->id.begin(),u->id.end(),idx.second)-u->id.begin();
return r-l;
}
};
void sort(vector<string> &v) {
Trie trie;
for(string s: v) trie.add(s,-1);
vector<string>().swap(v);
trie.sortString(trie.root,"",v);
}
int main() {
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
cin>>n>>m;
vector<string> v;
for(int i=0;i<n;i++) {
string x;cin>>x;
v.push_back(x);
}
sort(v);
Trie trie;
Trie2 trie2;
for(int i=0;i<n;i++) {
trie.add(v[i],i);
trie2.add(v[i],i);
}
while(m--) {
string head,tail;cin>>head>>tail;
pair<int,int> idx=trie.find(head);
if(idx.first==-1) cout << 0 << '\n';
else cout << trie2.solve(tail,idx) << '\n';
}
return 0;
}
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