T = int(input())

for _ in range(T):
    S = input()
    L = len(S)

    good_dif, problem_dif = [0] * L, [0] * L
    for i in range(L - 10):
        for j, x in enumerate('good'):
            if S[i + j] != x:
                good_dif[i] += 1
    for i in range(4, L - 6):
        for j, x in enumerate('problem'):
            if S[i + j] != x:
                problem_dif[i] += 1

    ans = L
    for p in range(L - 10):
        for q in range(p + 4, L - 6):
            ans = min(ans, good_dif[p] + problem_dif[q])
    print(ans)