int main() {
        string str;
        getline(cin, str);
        stringstream ss(str);

        while (!ss.eof()) {
                ss >> str;
                int n = str.length() - 1;
                char last = str[n];
                if (!isalpha(last)) {
                        str.erase(n);
                }
                else {
                        last = '\0';
                }
                if (str == "apple") {
                        cout << "peach";
                }
                else if (str == "peach") {
                        cout << "apple";
                }
                else {
                        cout << str;
                }
                if (last) {
                        cout << last;
                }
                cout << (!ss.eof() ? ' ' : '\n');
        }
        return 0;
}