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OI-codes/AtCoder/ABC309/A/A.cpp

19 lines
314 B
C++

#include <iostream>
using std::cin;
using std::cout;
const char endl = '\n';
int main() {
std::ios::sync_with_stdio(false);
cin.tie(nullptr);
int a, b;
cin >> a >> b;
cout << (b - a == 1 && a != 3 && a != 6 && a != 9 && b != 1 && b != 4 && b != 7 ? "Yes" : "No") << endl;
return 0;
}