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


# %%
T = int(readline())
words = np.array(list(read().rstrip()), dtype=np.int8)


# %%
def solve(S):
    if S[0] == ord('\n'):
        S = S[1:]
    L = len(S)
    P = np.zeros(L - 6, np.int32)
    for i, ch in enumerate(b'problem'):
        P += (S[i: L - 6 + i] != ch)

    G = np.zeros(L - 4, np.int32)
    for i, ch in enumerate(b'good'):
        G += (S[i: L - 4 + i] != ch)

    add = np.zeros_like(G)
    add[7:] += (P == 0)[:-5]
    np.cumsum(add, out=add)

    G += add
    INF = 10 ** 7
    return (np.minimum.accumulate(G[:L - 10]) + P[4:]).min()


words = np.split(words, np.where(words == ord('\n'))[0])
print('\n'.join(map(str, map(solve, words))))


# %%