#include <bits/stdc++.h> using namespace std; char s [100000]; int main() { int T; cin >> T; while(T--) { cin >> s; for(int i = 0;i < strlen(s); i++) { if(s[i] >= 'A' && s[i] <= 'Z') s[i] += 32; } for(int i = 0; i < strlen(s); i++) { if(s[i] == 'a' || s[i] == 'e' || s[i] == 'i' ||s[i] == 'o'|| s[i] == 'u') s[i] -= 32; } cout << s << endl; } return 0; }