package main

import (
	"fmt"
)

var good, problem, inf = []rune("good"), []rune("problem"), 1 << 28

func readS() []rune {
	var s string
	fmt.Scan(&s)
	a := make([]rune, len(s))
	for i, r := range s {
		a[i] = r
	}
	return a
}

func hd(s0 []rune, offset int, s1 []rune) (z int) {
	for i, r := range s1 {
		if r != s0[i+offset] {
			z++
		}
	}
	return
}

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

func solve() {
	a := readS()
	N := len(a)
	g, p := make([]int, N), make([]int, N)
	for i := 0; i < N; i++ {
		g[i], p[i] = inf, inf
	}
	for i := 0; i < N-len(good); i++ {
		g[i] = hd(a, i, good)
		if i > 0 {
			g[i] = min(g[i], g[i-1])
		}
	}
	for i := N - len(problem); i >= 0; i-- {
		p[i] = hd(a, i, problem)
		if i > N-len(problem)-1 {
			p[i] = min(p[i], p[i+1])
		}
	}
	res := inf
	for i := 0; i < N-len(problem); i++ {
		res = min(res, g[i]+p[i+len(good)])
	}
	fmt.Println(res)
}

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