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); } } }