#include<bits/stdc++.h> using namespace std; #define int long long #define rep(i,n) for(int i=0;i<(n);i++) #define pb push_back #define all(v) (v).begin(),(v).end() #define fi first #define se second typedef vector<int>vint; typedef pair<int,int>pint; typedef vector<pint>vpint; template<typename A,typename B>inline void chmin(A &a,B b){if(a>b)a=b;} template<typename A,typename B>inline void chmax(A &a,B b){if(a<b)a=b;} int latte[]={1,0,0,0,1,0,1,0,2,1}; signed main(){ string s;cin>>s; int x=0,y=0,z=0; rep(i,s.size()){ if(latte[s[i]-'0']==0)x++; else if(latte[s[i]-'0']==1)y++; else z++; } int ans=LLONG_MAX; chmin(ans,2+x+y*3+z*5); chmin(ans,1+x*2+y*3+z*4); cout<<ans<<endl; return 0; }