import java.util.*;

public class Main {
    static final char[] GOOD = "good".toCharArray();
    static final char[] PROBLEM = "problem".toCharArray();
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int t = sc.nextInt();
        StringBuilder sb = new StringBuilder();
        for (int k = 0; k < t; k++) {
            char[] arr = sc.next().toCharArray();
            int length = arr.length;
            int size = length - 11 + 1;
            int[] gArr = new int[size];
            int[] pArr = new int[size];
            for (int i = 0; i < size; i++) {
                for (int j = 0; j < GOOD.length; j++) {
                    if (arr[i + j] != GOOD[j]) {
                        gArr[i]++;
                    }
                }
                if (i != 0) {
                    gArr[i] = Math.min(gArr[i - 1], gArr[i]);
                }
            }
             for (int i = size - 1; i >= 0; i--) {
                for (int j = 0; j < PROBLEM.length; j++) {
                    if (arr[i + GOOD.length + j] != PROBLEM[j]) {
                        pArr[i]++;
                    }
                }
                if (i != size - 1) {
                    pArr[i] = Math.min(pArr[i + 1], pArr[i]);
                }
            }
            int min = Integer.MAX_VALUE;
            for (int i = 0; i < size; i++) {
                min = Math.min(min, gArr[i] + pArr[i]);
            }
            sb.append(min).append("\n");
        }
        System.out.print(sb);
    }
}