#include <bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define ll long long
#define ld double
#define llu long long unsigned

int main()
{
    fast;

    string s;
    getline( cin , s );

    stringstream geek( s );

    int x;
    vector < int > v;

    while( geek >> x )
    {

        v.push_back( x );

        if( geek.peek() == ' ' )
            geek.ignore();

    }

    for( int i = 0 ; i < v.size() ; i++ )
        cout<<v[i]<<" ";
    cout<<endl;

    return 0;
}