/*
    Look at me!
    Look at me!
    Look at how large the monster inside me has become!
*/

#include<fstream>
#include<iostream>
#include<cstdio>
#include<map>
#include<set>
#define FIT(a,b) for(vector<int >::iterator a=b.begin();a!=b.end();a++)
#define FITP(a,b) for(vector<pair<int,int> >::iterator a=b.begin();a!=b.end();a++)
#define RIT(a,b) for(vector<int>::reverse_iterator a=b.end();a!=b.begin();++a)
#include<stack>
#define ROF(a,b,c) for(int a=b;a>=c;--a)
#include<vector>
#include<algorithm>
#define FOR(a,b,c) for(int a=b;a<=c;++a)
#define REP(a,b) for(register int a=0;a<b;++a)
#include<cstring>
#include<ctime>
#include<bitset>
#include<cmath>
#include<iomanip>
#include<set>
#define f cin
#define g cout
#include<queue>
#define debug cerr<<"OK";
#define pii pair<int,int>
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define ll long long
#define ull unsigned long long
#define mod 1000000009LL
#define SQR 350
#define inf 1<<30
#define div fdasfasd
#define hash dsafdsfds
#define od 666013
#define mod 1000000007
#define DIM 600100
#define N 2010
using namespace std;
/*
    int dx[]={0,0,0,1,-1};
    int dy[]={0,1,-1,0,0};
*/

int sol,cs,K,sir[30],t,viz[30],v[30],fac[30],fr[30];
char s[30];
void back(int k)
{
    if(k>8)
    {
        int p=0;
        FOR(i,1,7)
        {
            ++p;
            while(p<=8&&sir[i]!=v[p])
                ++p;
        }
        if(p<=8)
            sol++;
        return ;
    }
    FOR(i,0,9)
    {
            v[k]=i;
            fr[i]--;
            if(fr[i]<-1)
            {
                fr[i]++;
                continue;
            }
            if(fr[i]<0)
                K++;
            if(K>1)
            {
                K--;
                fr[i]++;
                continue;
            }
            back(k+1);
            if(fr[i]<0)
                K--;
            fr[i]++;
    }
}
int main ()
{
    #ifndef ONLINE_JUDGE
    freopen("a.in","r",stdin);
    freopen("a.out","w",stdout);
    #endif

    f>>(s+1);
    FOR(i,3,9)
    {
        sir[++t]=s[i]-'0';
        fr[sir[t]]++;
    }
    back(1);
    g<<sol;
    return 0;
}