import java.util.*;
/*
	Sample Input:									Sample Output:
	remetoV enesd e ostad oncevos. 					Vremeto denes e dosta soncevo.
*/

public class PrevrtiZborovi {

    public static String fix(String s) {
        char[] word = s.toCharArray();
        char[] fixedArray = new char[word.length];
        int index = 1;
        String fixed;
        char lastChar;

        if(s.contains(".")) {
            lastChar = s.charAt(s.length() - 2);
            fixedArray[0] = lastChar;
            for(int i = 0; i < word.length-2; i++) {
                fixedArray[index] = word[i];
                ++index;
            }
            fixed = new String(fixedArray);
            fixed = fixed.concat(".");
        }

        else {
            lastChar = s.charAt(s.length() - 1);
            fixedArray[0] = lastChar;
            for(int i = 0; i < word.length-1; i++) {
                fixedArray[index] = word[i];
                ++index;
            }
            fixed = new String(fixedArray);
        }
            return fixed;
    }
    public static void main(String[] args) {
        ArrayList<String> list = new ArrayList<String>();
        Scanner input = new Scanner(System.in);

        boolean flag = true;
        while(flag == true) {
            String expression = input.next();
            if(expression.contains(".")) {
                flag = false;
            }
            list.add(fix(expression));
        }
        for(String s : list) {
            System.out.print(s + " ");
        }
    }

}