#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;
const int N = 1e5 + 5;
string s;
int p[10], g[10][10];
int main() {
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> s;
    for(int i = 1;i < s.size();i++)
		g[s[i - 1] - '0'][s[i] - '0']++;
    iota(p, p + 9, 1);
	ll mn = 1e18;
    do {
		vector<int> pos(10);
		for(int i = 0;i < 9;i++)
			pos[p[i]] = i;
		ll cnt = pos[s[0] - '0'] + 1;
		for(int i = 1;i <= 9;i++) {
			for(int j = 1;j <= 9;j++)
				cnt += 1ll * (abs(pos[i] - pos[j]) + 1) * g[i][j];
		}
		mn = min(mn, cnt);
	} while(next_permutation(p, p + 9));
	cout << mn;
    return 0;
}