n = int(input())

good = "good"
prob = "problem"
def func(moji):
    good_index = 0
    good_c = 4
    for i in range(len(moji)-7):
        tmp = 4
        for k in range(4):
            if moji[i+k] == good[k]:
                tmp -= 1
        if tmp < good_c:
            good_index = i
            good_c = tmp
    prob_index = good_index+4
    prob_c = 7
    for j in range(len(moji)-prob_index-7+1):
        tmp = 7
        for k in range(7):
            if moji[prob_index+j+k] == prob[k]:
                tmp -= 1
        prob_c = min(prob_c, tmp)
    print(good_c+prob_c)

for i in range(n):
    func(input())