#include <map>
#include <set>
#include <list>
#include <cmath>
#include <ctime>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <cstdio>
#include <limits>
#include <vector>
#include <cstdlib>
#include <numeric>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <functional> 
#include <iomanip>
#include <unordered_map>
#include <memory.h>
#include <unordered_set>
#include <fstream>
#include <random>

using namespace std;

int main(void)
{
	cin.tie(0);
	ios::sync_with_stdio(false);
	
	string R, G, B;

	cin >> R >> G >> B;

	int r = 16;
	int g = 16;
	int b = 16;

	if ((R.length() % 2) != 0)
	{
		int k = (R.length() / 2) + 1;
		r = (16 - k);
	}
	if ((G.length() % 2) != 0)
	{
		int k = (G.length() / 2) + 1;
		g = (16 - k);
	}
	if ((B.length() % 2) != 0)
	{
		int k = (B.length() / 2) + 1;
		b = (16 - k);
	}

	cout << r * r * g * g * b * b << '\n';
	return 0;
}