import java.util.* ;
class sponge {
public static void main
( String [ ] args
) { Scanner scan
= new Scanner
( System .
in ) ; int tc = scan.nextInt ( ) ;
scan.useDelimiter ( "\n " ) ;
for ( int i= 0 ; i< tc; i++ ) {
int count = 0 ;
s = scan.next ( ) ;
for ( int j= 0 ; j< s.length ( ) ; j++ ) {
if ( s.charAt ( j) == 'b' ) count--;
if ( s.charAt ( j) == 'g' ) count++;
if ( s.charAt ( j) == 'B' ) count--;
if ( s.charAt ( j) == 'G' ) count++;
}
if ( count > 0 ) {
System .
out .
print ( " is GOOD" + "\n " ) ; }
if ( count< 0 ) {
System .
out .
print ( " is A BADDY" + "\n " ) ; }
if ( count == 0 ) {
System .
out .
print ( " is NEUTRAL" + "\n " ) ; }
}
}
}
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