#include <iostream>
#include <string>

using namespace std;

int main()
{
	string number;
	cin >> number;

	int posibilities = 10;
	int consecutives = 1;
	int size = number.size();
	for (int i = 3; i < size; i++)
	{
		if (number[i] == number[i - 1])
		{
			consecutives += 1;
		}
		else
		{
			consecutives = 1;
		}

		posibilities += (10 - consecutives);
	}

	posibilities += (10 - consecutives);

	cout << posibilities;

	return 0;
}