#include #define rep(i,a,b) for(int i=a;i=b;i--) #define fore(i,a) for(auto &i:a) #pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } //--------------------------------------------------------------------------------------------------- /*---------------------------------------------------------------------------------------------------             ∧_∧       ∧_∧  (´<_` )  Welcome to My Coding Space!      ( ´_ゝ`) /  ⌒i     /   \    | |     /   / ̄ ̄ ̄ ̄/  |   __(__ニつ/  _/ .| .|____      \/____/ (u ⊃ ---------------------------------------------------------------------------------------------------*/ int N, cnt[4]; //--------------------------------------------------------------------------------------------------- void _main() { cin >> N; rep(i, 0, N) { int x, y; cin >> x >> y; x %= 2; y %= 2; cnt[y * 2 + x]++; } int sm = 0; rep(i, 0, 4) sm += cnt[i] / 2; if (sm % 2 == 1) printf("Aline\n"); else printf("Bob\n"); }