#include <limits.h>
#include <stdio.h>
#include <string.h>

int min(int a, int b) {
	if (a < b) return a;
	return b;
}

int main(void) {
	int T;
	scanf("%d", &T);
	for (int i = 0; i < T; ++i) {
		char S[101];
		scanf("%s", S);
		int size = strlen(S), ans = INT_MAX;
		for (int j = 0; j < size - 10; ++j) {
			int tmp1 = 0;
			for (int k = 0; k < 4; ++k) {
				if (S[j + k] != "good"[k]) ++tmp1;
			}
			for (int k = j + 4; k < size - 6; ++k) {
				int tmp2 = 0;
				for (int l = 0; l < 7; ++l) {
					if (S[k + l] != "problem"[l]) ++tmp2;
				}
				ans = min(tmp1 + tmp2, ans);
			}
		}
		printf("%d\n", ans);
	}
}