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#include<iostream>
#include<stack>
#include<map>
#include<string>
using namespace std;
int main()
{
map<char, int> prior = { {'<',1},{'(',2},{'[',3},{'{',4} };
int n;
cin >> n;
for (int ll = 0; ll < n; ll++)
{
stack<char> data;
string str;
cin >> str;
for (int i = 0; i < str.size(); i++)
{
if (data.empty()) data.push(str[i]);
else
{
if (prior[data.top()]...
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