#include <bits/stdc++.h>

int ri() {
	int n;
	scanf("%d", &n);
	return n;
}


int main() {
	constexpr int data[] = {6, 2, 5, 5, 4, 5, 6, 4, 7, 6};
	std::string s;
	std::cin >> s;
	int64_t n;
	std::cin >> n;
	
	if (n == 0) {
		std::cout << s << std::endl;
		return 0;
	}
	int cur = 0;
	if (s[0] == '-') cur++, s.erase(s.begin());
	for (auto i : s) cur += data[i - '0'];
	
	auto apply = [&] (int x) {
		int res = 0;
		for (int t = x; t; t /= 10) res += data[t % 10];
		return res;
	};
	
	std::map<int, int> res;
	res[cur] = 1;
	for (int i = 1; i < n; i++) {
		int next = apply(cur);
		if (res.count(next)) {
			int period = (i + 1 - res[next]);
			int left = (n - (i + 1)) % period;
			for (int j = 0; j < left; j++) cur = apply(cur);
			printf("%d\n", cur);
			return 0;
		}
		res[next] = i + 1;
		cur = next;
	}
	printf("%d\n", cur);
	
	
	return 0;
}