AT_past202303_a シンプル石取りゲーム

Description

Alice and Bob play a game. Initially, the pile has $ N $ stones. The two players alternately remove one stone from the pile. If $ S $ is $ 0 $ , Alice goes first; if it is $ 1 $ , Bob goes first. If $ T $ is $ 0 $ , the player who removes the last stone wins; if it is $ 1 $ , the player who removes the last stone loses (and the other player wins). Determine which player will win.

Input Format

The input is given from Standard Input in the following format: > $ N $ $ S $ $ T $

Output Format

Print `Alice` if Alice will win; print `Bob` if Bob will win.

Explanation/Hint

### Sample Explanation 1 The game starts with Alice going first. - The pile has initially $ 3 $ stones. - Alice removes one stone from the pile. The pile has $ 2 $ remaining stones. - Bob removes one stone from the pile. The pile has $ 1 $ remaining stone. - Alice removes one stone from the pile. She loses because she has removed the last stone. ### Sample Explanation 2 The game starts with Bob going first. - The pile has $ 2 $ stones. - Bob removes one stone from the pile. The pile has $ 1 $ remaining stone. - Alice removes one stone from the pile. She wins because she has removed the last stone. ### Constraints - $ 1 \leq N \leq 100 $ - $ N $ is an integer. - $ S $ is $ 0 $ or $ 1 $ , and so is $ T $ .