#include<bits/stdc++.h>
using namespace std;
 
#define debug(x) cerr << #x << ": " << (x) << endl
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define dwn(i,a,b) for(int i=(a);i>=(b);i--)
#define pb push_back
#define all(x) (x).begin(), (x).end()
 
#define x first
#define y second
using pii = pair<int, int>;
using ll = long long;
 
inline void read(int &x){
    int s=0; x=1;
    char ch=getchar();
    while(ch<'0' || ch>'9') {if(ch=='-')x=-1;ch=getchar();}
    while(ch>='0' && ch<='9') s=(s<<3)+(s<<1)+ch-'0',ch=getchar();
    x*=s;
}

int a[10], p[10];
string s;

int cal(){
	int res=0;
	rep(i, 1, 10) p[a[i]]=i;
	int t=1;
	for(auto e: s){
		int val=e-'0';
		res+=abs(p[val]-t);
		t=p[val];
	}
	return res;
}

signed main(){
	rep(i, 1, 9) a[i]=i;
	int res=1e9;
	cin>>s;
	do{
		res=min(res, cal());
	}while(next_permutation(a+1, a+1+9));
	cout<<res+s.size()<<endl;
	
	return 0;
}