#include<bits/stdc++.h>
using namespace std;
long long n,cnt[10][10],dis[10][10],tmp,ans,id[10];
string s;
int main(){
    cin>>s; n=s.size(); s=" "+s;
    for(int i=2;i<=n;i++) cnt[s[i-1]-'0'][s[i]-'0']++;
    for(int i=1;i<=9;i++) id[i]=i;
    ans=1e9;
    do{
        long long tmp=0;
        for(int i=1;i<=9;i++) for(int j=1;j<=9;j++) dis[id[i]][id[j]]=abs(i-j);
        for(int i=1;i<=9;i++) for(int j=1;j<=9;j++) tmp+=cnt[i][j]*dis[i][j];
        tmp+=dis[id[1]][s[1]-'0'];
        ans=min(ans,tmp+n);
        //cout<<tmp<<": "; for(int i=1;i<=9;i++) cout<<id[i]<<" "; cout<<endl; 
    }while(next_permutation(id+1,id+10));
    cout<<ans;
    return 0;
}