T = int(input())
for case in range(T):
    S = input()
    good = "good"
    prob = "problem"
    ans = len(S)
    for i in range(len(S) - 4 + 1):
        for j in range(i + 4, len(S) - 6):
            U = S[:i] + good + S[i + 4:j] + prob + S[j + 7:]
            cnt = 0
            for k in range(len(S)):
                if S[k] != U[k]:
                    cnt += 1
            ans = min(ans, cnt)
    print(ans)