import java.io.*;
import java.util.*;

class Checker {
    String expr;
    
    public Checker(String expr) {
	this.expr = expr;
    }

    public boolean check() {

	/* A COMPLETER

	 */
    }
}

    
class Parenthesis2 {

    public static void main(String[] args) {

	Locale.setDefault(Locale.ENGLISH);
	
	Scanner scan = new Scanner(System.in);
	int nbValue = scan.nextInt();
	for(int i=0;i<nbValue;i++) {
	    String expr = scan.next();
	    Checker c = new Checker(expr);
	    if (c.check()) {
		System.out.println("yes");
	    }
	    else {
		System.out.println("no");
	    }		  
	}
    }
}