import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner koko = new Scanner(System.in);
        int t = koko.nextInt();
        String[] s = new String[t];
        for(int i=0; i<t; i++){
            s[i]=koko.next();
            char[] sc = s[i].toCharArray();
            int len = s[i].length();
            int[] count = new int[10000];
            int co = 0;
            for(int j=0; j<len-10; j++){
                int n=11;
                if(sc[j]=='g'){
                    n--;
                }
                if(sc[j+1]=='o'){
                    n--;
                }
                if(sc[j+2]=='o'){
                    n--;
                }
                if(sc[j+3]=='d'){
                    n--;
                }
                for(int k=j+4; k<len-6; k++){
                    int kcount = n;
                    if(sc[k]=='p'){
                        kcount--;
                    }
                    if(sc[k+1]=='r'){
                        kcount--;
                    }
                    if(sc[k+2]=='o'){
                        kcount--;
                    }
                    if(sc[k+3]=='b'){
                        kcount--;
                    }
                    if(sc[k+4]=='l'){
                        kcount--;
                    }
                    if(sc[k+5]=='e'){
                        kcount--;
                    }
                    if(sc[k+6]=='m'){
                        kcount--;
                    }
                    count[co++]=kcount;
                }
            }
            int[] rcount = new int[co];
            for(int m=0; m<co; m++){
                rcount[m]=count[m];
            }
            Arrays.sort(rcount);
            System.out.println(rcount[0]);
        }
    }
}