#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; /* typedef unsigned long long int ull; typedef long long int ll; */ typedef unsigned long long int ll; typedef pair pll; typedef pair pi; typedef pair pd; typedef pair pdl; #define F first #define S second const ll E=1e18+7; const ll MOD=1000000007; ll cnt(ll a){ ll cnt=0; while(a>0){ a/=10; cnt++; } return cnt; } int main(){ vector A={3,20,119}; vector B={5,29,169}; ll x; cin>>x; while(cnt(B[0])