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#include<stdio.h>
#include<iostream>
#include<cmath>
#include<algorithm>
#include<cstring>
#include<map>
#include<set>
#include<vector>
#include<utility>
#include<math.h>
#include<sstream>
#define sd(x) scanf("%d",&x);
#define sd2(x,y) scanf("%d %d",&x,&y);
#define sd3(x,y,z) scanf("%d %d %d",&x,&y,&z);
#define sull(x) scanf("%ull",&x);
#define print(x) printf("%d\n",x);
#define print2(x,y) printf("%d %d\n",x,y);
#define print3(x,y,z) printf("%d %d %d\n",x,y,z);
#define printull(x) printf("%ull\n",x);
using namespace std;
// Uglyyyyyyyyyyyy
int main(){
int n, i, j, k, dp[151][151], count[151][151], w;
count[0][0] = 1;
for(i = 1; i <= 150; i++)
count[0][i] = 0;
for(i = 1; i <= 150; i++)
count[i][0] = 1;
string input, acronym, up_acronym, word;
set<string> insig;
vector<string> words;
sd(n);
while(n != 0){
insig.clear();
for(i = 0; i < n; i++){
cin>>word;
insig.insert(word);
}
getline(cin,input);
while(getline(cin,input) and input != "LAST CASE"){
words.clear();
stringstream ss;
ss<<input;
ss>>up_acronym;
acronym = "";
for(i = 0; i < up_acronym.length(); i++) acronym += tolower(up_acronym[i]);
while(ss>>word){
if(insig.find(word) == insig.end()){
words.push_back(word);
}
}
int l1 = words.size(), l2 = acronym.length() ;
for(i = 0; i <= l1; i++)
for(j = 0; j <= l2; j++)
dp[i][j] = 0;
dp[0][0] = 1;
for(i = 0; i < l1; i++){
for(j = 1; j <= l2; j++){
for(k = 1; k <= l2 - j + 1; k++){
for(int p = 1; p <= words[i].length(); p++){
for(int q = 1; q <= k; q++){
count[p][q] = count[p-1][q];
if(words[i][p-1] == acronym[j+q-2]) count[p][q] += count[p-1][q-1];
}
}
w = count[words[i].length()][k];
dp[i+1][j+k-1] += w * dp[i][j-1];
}
}
}
if(dp[l1][l2]){
cout<<up_acronym<<" can be formed in "<<dp[l1][l2]<<" ways"<<endl;
}
else{
cout<<up_acronym<<" is not a valid abbreviation"<<endl;
}
}
sd(n);
}
return 0;
}
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