#include <iostream>
#include <string>
#include <stdlib.h>
using namespace std;

string GetACM(string strObj);

int main(){
    string**    strInput;
    int         nTestCase;

    cin >> nTestCase;

    strInput = new string*[nTestCase];

    for(int i = 0 ; i < nTestCase; i++)
    {
        strInput[i] = new string[2];
    }

    for(int i = 0 ; i < nTestCase; i++){
        for(int j = 0 ; j < 2 ; j++){
            cin >> strInput[i][j];
        }
    }

    for(int i = 0 ; i < nTestCase ; i++){
        if((GetACM(strInput[i][0]) == GetACM(strInput[i][1])))  {
            cout << "YES" <<endl;
        }
        else{
            cout << "NO" <<endl;
        }
        delete[] strInput[i];
    }


    return 0;
}


string GetACM(string strObj){
    string strCopy = "";
    string Buffer = "";
    string strNum ="";


    int i = 0 ;

    while(int(strObj.size()) != i)
    {
        strNum = "";
        strCopy = "";

        if(strObj[i] == '('){
            i++;
            while(1){
                if(strObj[i] == ')'){
                    break;
                }
                strCopy += strObj[i];
                i++;
            }//복사해서 붙혀넣을 문자열 strCopy에 저장

            i = i + 2;

            while(1){

                if(strObj[i] == '('||(strObj[i] >= 'A' && strObj[i] <= 'Z')||(int(strObj.size()) == i)) {
                    break;
                }
                strNum += strObj[i];
                i++;
            }
            for(long long j = 0 ; j < atoi( strNum.c_str() ); j++){
                Buffer += strCopy; 
            }
        }//첫번쨰 if문 닫는 괄호
        else{
            Buffer += strObj[i];
            i++;

        }

    }

    return Buffer;

}