for _ in range(int(input())):
    s = input()
    n = len(s)
    GOOD = [0 for _ in range(n)]
    good = "good"
    PROBLEM = [0 for _ in range(n)]
    problem = "problem"
    for i in range(3, n):
        cnt = 0
        for j in range(4):
            cnt += (s[i - (3 - j)] != good[j])
        GOOD[i] = cnt
    for i in range(n - 6):
        cnt = 0
        for j in range(7):
            cnt += (s[i + j] != problem[j])
        PROBLEM[i] = cnt
    ans = 11
    for i in range(3, n - 7):
        ans = min(ans, GOOD[i] + min(PROBLEM[i + 1:n - 6]))
    print(ans)