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):
    s = input()
    cost = 100
    p_cost = 0
    for j in range(len(s)):
        if j>=7:
            if s[j-7:j]=='problem':
                p_cost += 1
        for k in range(j+4, len(s)-6, 1):
            if cost>check(s[j:j+4], 'good')+check(s[k:k+7], 'problem')+p_cost:
                cost = check(s[j:j+4], 'good')+check(s[k:k+7], 'problem')+p_cost
    print(cost)