#include <iostream>
#include <string>
#include <vector>
using namespace std;

int main()
{
    string str = "", strTemp = "";
    int counter = 0;
    vector<int> numbersOfLetters;
    vector<string> words;
    cout << "input string :" << endl;
    getline(cin, str);
    int count = 0, sideCount = 0;
    for (char ch : str)
    {
        if (ch != ' ')
        {
            strTemp += ch;
            counter++;
        }
        else
        {
            numbersOfLetters.push_back(counter);
            counter = 0;
            words.push_back(strTemp);
            strTemp = "";
        }
    }
    numbersOfLetters.push_back(counter);
    counter = 0;
    words.push_back(strTemp);
    strTemp = "";
    int maxAmount = numbersOfLetters[0];
    int minAmount = numbersOfLetters[0];
    int posMin = 0, posMax = 0;
    for (int i = 0; i < numbersOfLetters.size(); i++)
    {
        if (numbersOfLetters[i] > maxAmount)
        {
            maxAmount = numbersOfLetters[i];
            posMax = i;
        }
        if (numbersOfLetters[i] <= minAmount)
        {
            minAmount = numbersOfLetters[i];
            posMin = i;
        }
    }
    swap(words[posMin], words[posMax]);
    cout << "swapped string:" << endl;
    for (string s : words)
    {
        cout << s << " ";
    }

    return 0;
}