#include <cmath>
#include <iostream>

using namespace std;

bool isprime(int n)
{
	for (int i = 2; i <= sqrt(n); i++)
	{
		if (n % i == 0) return false;
	}

	return true;
}

int main()
{
	int N[3] = { 0, 0, 0 };
	int C[3] = { 0, 0, 0 };

	cin >> N[0] >> N[1] >> N[2];

	for (int i = 0; i < 3; i++)
	{
		for (int j = 2; j <= N[i]; j++)
		{
			if (isprime(j) == true)
			{
				C[i] += 1;
			}
		}
	}

	cout << C[0] << endl << C[1] << endl << C[2] << endl;

	return 0;
}