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

int main() {
  vector<int> vec;
  int x;
  cin>>x;
  while(x!=0)
  {
    vec.push_back(x);
    cin>>x;
  }
  reverse(vec.begin(),vec.end());
  for(auto x:vec)
  {
    cout<<x<<" ";
  }
}

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