package no150;

import java.util.Scanner;

public class Main {
	static char[] good = "good".toCharArray();
	static char[] problem = "problem".toCharArray();
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		for(int tt=0;tt<t;tt++) {
			char[] s = sc.next().toCharArray();
			int n = s.length;
			int min = n+1;
			for(int i=0;i+3<n;i++) {
				for(int j=i+4;j+6<n;j++) {
					int d = 0;
					for(int k=0;k<4;k++) {
						if (s[i+k] != good[k]) {
							d++;
						}
					}
					for(int k=0;k<7;k++) {
						if (s[j+k] != problem[k]) {
							d++;
						}
					}
//					System.out.println(i + "," + j + "," + d);
					min = Math.min(min,d);

				}
			}
			System.out.println(min);
		}
	}

}