# -*- coding: utf-8 -*-

def check(s1, s2):
    c = 0
    for i in range(len(s1)):
        if s1[i]!=s2[i]:
            c += 1
    return c


t = int(input())

for i in range(t):
    index_good = 0
    index_problems = []
    s = input()
    cost = 100
    for j in range(len(s)):
        if s[j:j+7]=='problem':
            index_problems.append(j)
        for k in range(j+4, len(s)-6, 1):
            if cost > check(s[j:j+4], 'good')+check(s[k:k+7], 'problem'):
                cost = check(s[j:j+4], 'good')+check(s[k:k+7], 'problem')
                index_good = j
    for i in index_problems:
        if i>k:
            break
        if i < index_good:
            cost += 1
    print(cost)