#include <stdio.h>

char S[101];
int L[101],R[101];

int main()
{
	int Test; scanf("%d", &Test); while (Test--){
		scanf ("%s",S);

		int l = 0;
		while (S[l]) l++;

		for (int i=3;i<l;i++){
			int c = 0;
			c += S[i-3] != 'g';
			c += S[i-2] != 'o';
			c += S[i-1] != 'o';
			c += S[i-0] != 'd';
			L[i] = c;
		}
		for (int i=0;i<l-6;i++){
			int c = 0;
			c += S[i+0] != 'p';
			c += S[i+1] != 'r';
			c += S[i+2] != 'o';
			c += S[i+3] != 'b';
			c += S[i+4] != 'l';
			c += S[i+5] != 'e';
			c += S[i+6] != 'm';
			R[i] = c;
		}
		for (int i=4;i<l;i++) if (L[i] > L[i-1]) L[i] = L[i-1];
		for (int i=l-8;i>=0;i--) if (R[i] > R[i+1]) R[i] = R[i+1];

		int ans = l;
		for (int i=3;i<l-7;i++) if (ans > L[i] + R[i+1]) ans = L[i] + R[i+1];
		printf ("%d\n",ans);
	}

	return 0;
}