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#include <iostream>
#include <vector>
using namespace std;
int main() {
    int p, n;
    cin >> p >> n;
    vector<int> v;
    for(int i = 0; i < 100; i++) {
        int tmp = p;
        int treta_cifra = tmp % 10;
        tmp /= 10;
        int vtora_cifra = tmp % 10;
        tmp /= 10;
        int prva_cifra = tmp % 10;
        tmp /= 10;
        int sleden_broj = prva_cifra * prva_cifra + vtora_cifra * vtora_cifra + treta_cifra * treta_cifra;
        
        
        v.push_back(p);
        p = sleden_broj;
        if(i + 1 == n) {
            cout << p << endl;
            return 0;
        }
    }
    vector<int> reps;
    for(int i = 0; i < v.size(); i++) {
        int se_povtoruva = -1;
        for(int j = i + 1; j < v.size(); j++) {
            if(v[i] == v[j]) {
                se_povtoruva = j - 1;
                break;
            }
        }
        if(se_povtoruva != -1) {
            for(int j = i; j <= se_povtoruva; j++) {
                
                reps.push_back(v[j]);
            }
            n -= i;
            break;
        }
    }
    int sz = reps.size();
    if(n % sz == 0) {
        cout << reps[sz - 1] << endl;
    }
    else {
        cout << reps[n % sz] << endl;
    }
    return 0;
}

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