3dop

#include <iostream>
#include <cctype>
#include <cstring>
#include <iomanip>
#include <cmath>
using namespace std;

void Function(char *s, int len) {
    int count = 0;
    for (int i = 0; i < len; i++) {
        if ((char)tolower(s[i]) == 'a' and s[i+1] == '1' and (char)tolower(s[i+2])=='c') {
            count++;
            i+=2;
        }
    }
    if (count >= 2) {
        for (int i = 0; i < len; i++) {
            if (isupper(s[i]))
                cout<<(char)tolower(s[i]);
            else
                cout<<s[i];
        }
        cout<<endl;
    }
}

int main() {
    int n;
    cin >> n;
    cin.ignore();
    char s[51];
    for (int i = 0; i < n; i++) {
        cin.getline(s, 50);
        int len = strlen(s);
        Function(s, len);
    }
}