Submission #890738

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ull unsigned long long
#define ii pair<int,int>
#define iii pair<ii, int>

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define ep emplace_back
#define sz(a) (int) a.size()
#define cl(a) a.clear()

#define vi vector<int>
#define vii vector<ii>

#define FOR(x,a,b) for (int x=a;x<=b;x++)
#define FOD(x,a,b) for (int x=a;x>=b;x--)
#define REP(x,a,b) for (int x=a;x<b;x++)
#define RED(x,a,b) for (int x=a;x>b;x--)

const int N = 1e5 + 10;
const int M = 1e4 + 10;
const int MOD = 1e9 + 7;
const int inf = 1e9;
const double pi = acos(-1.0);
const double eps = 1e-6;

int dx[] = {0 , -1 , 0 , 1};
int dy[] = {1 , 0 , -1 , 0};

string s;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	//freopen("input.txt", "r" , stdin);
    cin >> s;
    FOR(i, 0, 3)
        cout << s[i];
    cout << ' ';
    FOR(i, 4, 11)
        cout << s[i];
	return 0;
}

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