//The ごり押し★
#include <iostream>
#include <algorithm>
#include <cstring>
#include <climits>
#include <string>
#include <sstream>
#include <vector>
#define T_MAX 100
#define S_LEN 100
using namespace std;
typedef unsigned long long ULL;
typedef long long LL;

int main()
{
	int T;
	string S[T_MAX];

	cin >> T;
	for (int i = 0; i < T; ++i)
		cin >> S[i];

	for (int s = 0; s < T; ++s)
	{
		int len = S[s].size();
		int maxscore = 100;

		for (int i = 0; i <= len - 11; ++i)
		{
			int gscore = 0;

			//for (int j = 7; j < i;++j)
			//{
			//	if (S[s][j - 7] == 'p'&&
			//		S[s][j - 6] == 'r'&&
			//		S[s][j - 5] == 'o'&&
			//		S[s][j - 4] == 'b'&&
			//		S[s][j - 3] == 'l'&&
			//		S[s][j - 2] == 'e'&&
			//		S[s][j - 1] == 'm')
			//		--score;
			//}
			if (S[s][i] == 'g')
				++gscore;
			if (S[s][i + 1] == 'o')
				++gscore;
			if (S[s][i + 2] == 'o')
				++gscore;
			if (S[s][i + 3] == 'd')
				++gscore;
			for (int j = i + 4; j <= len - 7; ++j)
			{
				int pscore = 0;

				if (S[s][j] == 'p')
					++pscore;
				if (S[s][j + 1] == 'r')
					++pscore;
				if (S[s][j + 2] == 'o')
					++pscore;
				if (S[s][j + 3] == 'b')
					++pscore;
				if (S[s][j + 4] == 'l')
					++pscore;
				if (S[s][j + 5] == 'e')
					++pscore;
				if (S[s][j + 6] == 'm')
					++pscore;
				if (maxscore > 11 - gscore - pscore)
					maxscore = 11 - gscore - pscore;
			}
		}

		cout << maxscore << endl;
	}

	return 0;
}