#include<cstdio> #include<fstream> #include<iostream> #include<iomanip> #include<algorithm> #include<vector> #include<bitset> #include<deque> #include<queue> #include<set> #include<map> #include<cmath> #include<cstring> #include<ctime> #include<cstdlib> #include<unordered_map> #define ll long long #define pb push_back #define mp make_pair #define pii pair<int,int> #define pll pair<ll,ll> #define all(x) (x).begin(), (x).end() #define fi first #define se second using namespace std; int n, i; string s, t; set<string> S; int main() { // freopen("test.in", "r", stdin); // freopen("test.out", "w", stdout); cin >> s; n = s.size(); for(i = 2; i < n; i++) t += s[i]; for(i = 0; i < 8; i++) { for(char j = '0'; j <= '9'; j++) { s = t; s.insert(s.begin() + i, j); S.insert(s); } } cout << S.size(); return 0; }