Submission #890266

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Source Code Expand

#include <iostream>
#include <fstream>
#include <set>
#include <map>
#include <string>
#include <vector>
#include <bitset>
#include <algorithm>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <cassert>
#include <queue>

#define mp make_pair
#define pb push_back


typedef long long ll;
typedef long double ld;

using namespace std;


int main() {
	string s;
	cin >> s;
	for (int i = 0; i < 4; ++i)
		cout << s[i];
	cout << " ";
	for (int i = 4; i < 12; ++i)
		cout << s[i];
	cout << "\n";
	return 0;
}

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