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import java.util.*;
public class Solution {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int t = in.nextInt();
for(int a0 = 0; a0 < t; a0++){
String s = in.next();
int l = s.length();
while(true){
s = s.replaceAll("\\(\\)","");s = s.replaceAll("\\{\\}","");s = s.replaceAll("\\[]","");s=s.trim();
if(s.length()==l)
break;
else if(s.length()==0)
break;
l = s.length();
}
if(s.length()==0)
System.out.println("YES");
else
System.out.println("NO");
}
}
}
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Balanced Brackets
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}