function Main(input) {
	var N = parseInt(input.split(" ")[0]);
  var A = parseInt(input.split(" ")[1]);
  var B = parseInt(input.split(" ")[2]);
  
  while(A > 0 || B < N + 1){
        if(A + 1 != B){
           A++;
        }else{
           A--;
           if(A == 0){
              console.log("Borys");
             return;
              }
        }
    	if(B - 1 != A){
           B--;
        }else{
           B++;
          if(B == N + 1){
             console.log("Alice");
            return;
             }
        }
  }
  
}

Main(require("fs").readFileSync("/dev/stdin", "utf8"));
