#include <iostream>
#include <sstream>
#include <iomanip>
#include <algorithm>
#include <vector>

using namespace std;

const int LINE_WIDTH = 80;

class justify
{
public:
  justify(int gaps, int fillcount) : gapsize()
  {
    gapsize.resize(gaps, 0);

    if ( gaps > 0 )
    {
      for (int i = 0; i < fillcount; ++i)
      {
        ++gapsize.at(i % gaps);
      }
    }

    random_shuffle(gapsize.begin(), gapsize.end());
  }

  int at(int i) const { return gapsize.at(i); }
  
private:
  vector<int> gapsize;
};


int main()
{
  string line, word;
  while ( getline( cin, line ) )
  {
    istringstream iss(line);
    vector<string> v;

    int letters = 0;
    while ( iss >> word )
    {
      v.push_back(word);
      letters += word.size();
    }

    if ( v.size() > 0 )
    {
      justify space(v.size() - 1, LINE_WIDTH - letters);
      
      for (unsigned int i = 0; i < v.size() - 1; ++i)
      {
        cout << v.at(i) << setw(space.at(i)) << ' ';
      }
      cout << v.back();
    }
    cout << endl;
  }
  return 0;
}