#include<bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int n; cin >> n; bool ok = true; for(int i=1;i<=n;i++) { string s1, s2, s3; cin >> s1 >> s2 >> s3; if(s==s3) { for(int j = 0; j<s2.size(); j++) { if(s2[j] >= 'A' && s2[j] <='z') { s2[j] = s2[j] -'A' + 'a'; } else if(s2[j]>= 'a' && s2[j] <= 'z') { s2[j] = s2[j] -'a' + 'A'; } } cout << s1 << ' ' << s2 << endl; ok = false; } } if(ok == true) { cout << "empty" << endl; } return 0; }