#include <iostream>
using namespace std;
int licz(int n,int a)
{
int res=0;
while(n>0)
{
int r=n%10;
if(r==a)
res++;
n/=10;
}
return res;
}
int main() {
int wynik=0;
for(int N=11111111;N<100000000;N++)
{
if(licz(N,0)>0)
continue;
if(licz(N,2)>=2 && licz(N,3)>=3)
{
wynik++;
//cout<<N<<endl;
}
}
cout<<wynik;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IGxpY3ooaW50IG4saW50IGEpCnsKaW50IHJlcz0wOwp3aGlsZShuPjApCnsKaW50IHI9biUxMDsKaWYocj09YSkKcmVzKys7Cm4vPTEwOwp9CnJldHVybiByZXM7Cn0KCgppbnQgbWFpbigpIHsKCWludCB3eW5paz0wOwpmb3IoaW50IE49MTExMTExMTE7TjwxMDAwMDAwMDA7TisrKQp7CmlmKGxpY3ooTiwwKT4wKQpjb250aW51ZTsKaWYobGljeihOLDIpPj0yICYmIGxpY3ooTiwzKT49MykKewp3eW5paysrOwovL2NvdXQ8PE48PGVuZGw7Cn0KfQpjb3V0PDx3eW5pazsKCXJldHVybiAwOwp9