package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

var sc = bufio.NewScanner(os.Stdin)
var rdr = bufio.NewReaderSize(os.Stdin, 1000000)

func main() {
	sc.Split(bufio.ScanWords)
	t := nextInt()
	ss := make([]string, t)
	for i := range ss {
		ss[i] = nextLine()
	}

	g, p := []byte("good"), []byte("problem")
	for _, s := range ss {
		n := len(s)
		min := 20
		for i := 0; i < n-10; i++ {
			for j := i + 4; j < n-6; j++ {
				c := 0
				for k, v := range g {
					if s[i+k] != v {
						c++
					}
				}

				for k, v := range p {
					if s[j+k] != v {
						c++
					}
				}
				if c < min {
					min = c
				}
			}
		}
		fmt.Println(min)
	}
}

func nextLine() string {
	sc.Scan()
	return sc.Text()
}

func nextInt() int {
	i, _ := strconv.Atoi(nextLine())
	return i
}