#include <bits/stdc++.h>

using namespace std;

#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()

template<typename A, typename B> inline bool chmax(A &a, B b) { if (a<b) { a=b; return 1; } return 0; }
template<typename A, typename B> inline bool chmin(A &a, B b) { if (a>b) { a=b; return 1; } return 0; }

typedef unsigned long long ull;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const ll INF = 1ll<<29;
const ll MOD = 1000000007;
const double EPS  = 1e-10;

int main() {
	string n;
	cin >> n;
	//             0,1,2,3,4,5,6,7,8,9
	int cnt[10] = {3,2,2,2,3,2,3,2,4,3};
	
	int ans = 1;
	REP(i, n.size()) ans += cnt[n[i] - '0'];
	cout << ans << endl;
	
	return 0;
}