#!/usr/bin/env python3
# %%
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
import itertools


# %%
T = int(readline())
words = read().decode().split()


# %%
def solve(S):
    INF = 10 ** 7
    L = len(S)
    problem = [i + 7 for i in range(L - 6) if S[i: i + 7] == 'problem']
    G = [sum(x != y for x, y in zip(S[i: i + 4], 'good')) for i in range(L)]
    add = [0] * L
    for i in problem:
        if i < L:
            add[i] += 1
    for n in range(L - 1):
        add[n + 1] += add[n]
    G = [x + y for x, y in zip(G, add)]
    P = [sum(x != y for x, y in zip(S[i:i + 7], 'problem')) for i in range(L)]
    for i in range(L - 6, L):
        P[i] = INF
    G = itertools.accumulate([INF] * 4 + G[:-4], min)
    return min(p + g for p, g in zip(P, G))


for w in words:
    print(solve(w))