T = int(input())

for i in range(T):
    S = input()
    b_ans = 12
    for j in range(len(S) - 10):
        #print(j)
        ans = 0
        b_p_ans = 12
        if S[j] != "g":
            ans += 1
        if S[j + 1] != "o":
            ans += 1
        if S[j + 2] != "o":
            ans += 1
        if S[j +3] != "d":
            ans += 1
        for k in range(j + 4 , len(S) - 6):
            #print(k)
            p_ans = 0
            if S[k] != "p":
                p_ans += 1
            if S[k + 1] != "r":
                p_ans += 1
            if S[k + 2] != "o":
                p_ans += 1
            if S[k + 3] != "b":
                p_ans += 1
            if S[k + 4] != "l":
                p_ans += 1
            if S[k + 5] != "e":
                p_ans += 1
            if S[k + 6] != "m":
                p_ans += 1
            if p_ans < b_p_ans:
                b_p_ans = p_ans
        if b_p_ans + ans < b_ans:
            b_ans = b_p_ans + ans
    print(b_ans)
    b_ans = b_p_ans = 12
    ans = p_ans = 0