#include <iostream>
int f(int n){
int N = n % 10;
while(n /= 10)
if(!(n / 10))
N = N * 10 + n;
return N;
}
int main(){
int n, *v, mx = -1;
std::cin >> n;
v = new int[n];
for(int i = 0; i < n; ++i)
std::cin >> v[i];
for(int t, i = 0; i < n; ++i){
t = f(v[i]);
if(t > mx)
mx = t;
}
std::cout << "Max: ";
if(mx != -1)
std::cout << mx;
else
std::cout << "Indeterminat";
std::cout << '\n';
delete[] v;
return 0;
}
