#include<iostream>
#include<map>
#include<string>
#include<sstream>
using namespace std;
int main()
{
string S;
//cin >> S;
getline(cin, S);
stringstream ss(S);
map<string, int> m;
string token;
string a[100];
int count=0;
while (ss >> token)
{
a[count] = token;
count++;
}
for(int i=0; i<=count; i++)
{
cout<<a[i]<<endl;
}
}