#include <iostream>
using namespace std;

/* Define your function here */
string RemoveSpaces(string userString)
{
   string final = "";


   int size = userString.size();
   for(int i = 0; i < size; i++)
   {
      char character = userString.at(i);
    if(userString.at(i) != ' ')
    {
      final = final + character;
    }
   }
   return final;

}

int main() {
   /* Type your code here. Your code must call the function.  */
   string a;
   getline(cin, a);
   cout << RemoveSpaces(a) << endl;
   return 0;
}