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