package main

import (
	"fmt"
)

func main() {
	var a int
	fmt.Scan(&a)
	for i:=0; i<a; i++ {
	    solve()
	}
}

func solve(){
	var s string
	fmt.Scan(&s)
	s_len := len(s)
	cost := 100
	p_cost := 0

	for j:=0; j<s_len; j++ {
	    if j >= 7 {
			if s[j-7:j] == "problem" {
				p_cost ++
			}
		}
		for k:=j+4; k<s_len-6; k++ {
		    cost = min(cost, check(s[j:j+4], "good")+check(s[k:k+7], "problem")+p_cost)
		}
	}
	fmt.Println(cost)
}

func min(x, y int)int{
	if x > y{
		x = y
	}
	return x
}

func check(s1, s2 string)int{
	c := 0
	for i:=0; i<len(s1); i++ {
	    if s1[i]!=s2[i]{
			c ++
		}
	}
	return c
}