#include <iostream.h>
#include <string.h>
#include <stdio.h>

const int MAX_TEXT_SIZE = 300;
enum State {NORMAL, WORD};

bool isSmallLetter(char ch) {
  if (ch >= 'a' && ch <= 'z')
      return true;
  else
      return false;
}

bool isBigLetter(char ch) {
  if (ch >= 'A' && ch <= 'Z')
     return true;
  else
     return false;
}

bool isLetter(char ch) {
  if (isSmallLetter(ch) || isBigLetter(ch) || ch == '-')
    return true;
  else
    return false;
}

void main() {
  char text[MAX_TEXT_SIZE];
  int i, j, firstLetter;
  State state;

  while (!cin.eof()) {
    cin.getline(text, MAX_TEXT_SIZE);

    state=NORMAL;

    for (i=0; i<strlen(text); i++) {
      switch (state) {
      case NORMAL:
    if (isLetter(text[i])) {
       state = WORD;
       firstLetter = i;
    }
    else
       cout << text[i];

    break;

      case WORD:
    if (!isLetter(text[i])) {
       state = NORMAL;
      for (j=i-1; j>= firstLetter; j--)
        if (text[j] != '-')
        cout << text[j];

      cout << text[i];
    }

    break;
      }
    }

   if (state == WORD) {
    for (j=i-1; j>= firstLetter; j--)
        if (text[j] != '-')
            cout << text[j];
   }

   cout << endl;
  }
}