def solve():
    S = input()
    l = len(S)
    ans = 11
    for i in range(l - 3):
        cnt = 0
        for j in range(4):
            if S[i + j] != "good"[j]:
                cnt += 1
        for j in range(i + 4, l - 6):
            cnt2 = 0
            for k in range(7):
                if S[j + k] != "problem"[k]:
                    cnt2 += 1
            ans = min(ans, cnt + cnt2)
    print(ans)
        

for _ in range(int(input())):
    solve()