#include <bits/stdc++.h>   using namespace std;   int32_t main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     long long TC = 1;     while (TC--) {       long long n;       cin >> n;       vector<long long> a(n);       for (long long i = 0; i < n; i++) cin >> a[i];       long long lcnt = 1, rcnt = 1;       for (long long i = 1; i < n; i++) {         if (a[i] > a[i - 1])           lcnt++;         else           break;       }       for (long long i = n - 1 - 1; i >= 0; i--) {         if (a[i] > a[i + 1])           rcnt++;         else           break;       }       if ((a[0] >= a[n - 1] && lcnt % 2) || (a[0] <= a[n - 1] && rcnt % 2)) {         cout <<  Alice n ;         continue;       } else if (lcnt % 2 == 0 && rcnt % 2 == 0) {         cout <<  Bob n ;       } else {         cout <<  Alice n ;       }     }     return 0;   }   