#include <bits/stdc++.h>
using namespace std;

#define FOR(i,l,r) for(int i = (int) (l);i < (int) (r);i++)
#define ALL(x) x.begin(),x.end()
template<typename T> bool chmax(T& a,const T& b){ return a < b ? (a = b,true) : false; }
template<typename T> bool chmin(T& a,const T& b){ return b < a ? (a = b,true) : false; }
typedef long long ll;

int A [10] = {3,2,2,2,3,2,3,2,4,3};
int N;
string S;

int main()
{
	cin >> S;
	N = S.size();

	int ans = 1;
	FOR(i,0,N){
		ans += A [S [i] - '0'];
	}
	printf("%d\n",ans);

	return 0;
}