n = int(input())

good = "good"
prob = "problem"
def func(moji):
    ans = 11
    ls = len(moji)
    for i in range(ls-10):
        tmp = 4
        for k in range(4):
            if moji[i+k] == good[k]:
                tmp -= 1
        now = 7
        for j in range(i+4, ls-6):
            tmp2 = 7
            check = moji[j:j+7]
            for k in range(7):
                if check[k] == prob[k]:
                    tmp2 -= 1
            now = min(now, tmp2)
        ans = min(ans, now+tmp)
    print(ans)

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