#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    long long A,B; cin >> A >> B;
    vector<long long> X(max(2LL,B+1)); X.at(B) = A;

    for(int i=B-2; i>=0; i--){
        long long one = X.at(i+2);
        for(int k=2; k>=0; k--) X.at(i+k) -= one;
    }

    cout << X.at(1) << " " << X.at(0) << endl; 
}