package main

import (
	"fmt"
)

func main() {
	var a int
	fmt.Scan(&a)

	for i := 0; i < a; i++ {
		solve()
	}
}
// diff()
var diff_p [1000000]int
var diff_g [1000000]int
// diff_p[] の値のi~ の最小値
var diff_pp [1000000]int

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

	diff_pp[s_len-6] = 100
	for j := s_len-7; j >= 0; j-- {
//		diff_p[j] = diff(s[j:j+7], "problem")
		diff_p[j] = diff_problem(s[j:j+7])
//		diff_g[j] = diff(s[j:j+4], "good")
		diff_g[j] =  diff_good(s[j:j+4])
		diff_pp[j] = min(diff_p[j], diff_pp[j+1])
	}


	for j := 0; j < s_len-10; j++ {
		if j >= 7 {
			if diff_p[j-7] == 0 {
				p_cost++
			}
		}
		cost = min(cost, diff_g[j]+diff_pp[j+4]+p_cost)
	}
	fmt.Println(cost)

	return
}

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

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

func diff_problem(s string) int{
	c := 0
	for i:=0; i<7; i++{
		if s[i] != "problem"[i]{
			c++
		}
	}
	return c
}

func diff_good(s string) int{
	c := 0
	for i:=0; i<4; i++{
		if s[i] != "good"[i]{
			c++
		}
	}
	return c
}