import sys import math import bisect from heapq import heapify, heappop, heappush from collections import deque, defaultdict, Counter from functools import lru_cache from itertools import accumulate, combinations, permutations, product sys.set_int_max_str_digits(10 ** 6) sys.setrecursionlimit(1000000) MOD = 10 ** 9 + 7 MOD99 = 998244353 input = lambda: sys.stdin.readline().strip() NI = lambda: int(input()) NMI = lambda: map(int, input().split()) NLI = lambda: list(NMI()) SI = lambda: input() SMI = lambda: input().split() SLI = lambda: list(SMI()) EI = lambda m: [NLI() for _ in range(m)] def check(s, t): return sum(ss != tt for ss, tt in zip(s, t)) def main(): T = NI() for _ in range(T): S = SI() N = len(S) dpg = [11] * (N+1) dpp = [11] * (N+1) for i in range(4, N+1): dpg[i] = min(dpg[i-1], check(S[i-4:i], "good")) for i in range(N-7, -1, -1): dpp[i] = min(dpp[i+1], check(S[i:i+7], "problem")) ans = 11 # print(dpg, dpp) ig = S.find("good") ip = S.find("problem") # print(ig, ip) if ig == -1: ig = N if ip == -1: ip = N ig += 4 for i, (x, y) in enumerate(zip(dpg, dpp)): # print(i, x, y, ig, ip, ig