#include <string>

using namespace std;

class AppleWord {
public:
    int minRep(string word) {
    int n = word.length();
    if (n < 5) {
        return -1;
    }
    int count = 0;
    count += word[0] == 'a' || word[0] == 'A' ? 0 : 1;
    count += word[n - 1] == 'e' || word[n - 1] == 'E' ? 0 : 1;
    count += word[n - 2] == 'l' || word[n - 2] == 'L' ? 0 : 1;
    for (int i = 1; i < n - 2; i++) {
        count += word[i] == 'p' || word[i] == 'P' ? 0 : 1;
    }
    return count;
}
};