#include <iostream>
#include <cstring>

using namespace std;

int main()
{
    string s1;
    int dx[100] = {0},dy[100] = {0};
    int count = 0 , len = 0;
    getline(cin,s1);
    int s1len = s1.size();
    for(int i = 0 ; i < s1len;i++)
    {   //用于判断单词结束与否
        if (s1[i] == ' ' || i == s1len - 1)
        {
            dx[count] = i - len + 1;
            dy[count] = i - 1;
            len = 0;
            count++;
        }
        len++;
    }
    //其实我也不知道为什么要加这个。。。
    dx[0] = 0;
    dy[count-1] += 1;
    for (int i = count - 1 ; i >= 0 ; i--)
    {
       for(int j = dx[i] ; j <= dy[i] ; j++)
       {
           cout << s1[j];
       }
       cout << ' ';
    }
}