#include <fstream>
#include <algorithm>
#include <cstdio>
#include <iostream>
#include <utility>
#include <string>
#include <queue>
#include <bitset>
#include <set>
#include <utility>
#include <vector>
#include <utility>
#include <cstring>
#include <cstdlib>

#define mp make_pair
#define f first
#define s second
#define dim 100
#define oo 0x3f3f3f3f
#define pb push_back

using namespace std;

int main()
{

	string n;
	cin >> n;

	int how = 10;
	int sol = 1;

	for (int i = 3; i < n.size(); i++)
	{
		if (n[i] == n[i - 1])
			++sol;
		else
            sol = 1;
		how +=	10 - sol;

    }
        how += 10 - sol;

	cout << how;

	return 0;

}