#include <iostream>
#include <cmath>
#include <string>
#include <algorithm>
#include <vector>

using namespace std;

int main() {
    string A, B;

    while(cin >> A >> B) {
        long long C = 0,D = 0;
        for (int i = 0; i < A.size(); i++) C += (A[i] - '0') * pow(10, i);
        for (int i = 0; i < B.size(); i++) D += (B[i] - '0') * pow(10, i);

        cout << C + D << endl;
    }

    return 0;
}