def array_mode(numbers: list[int]) -> list[int]:
    resultado = []
    
    if not numbers:
        return resultado

    mayor = 0

    for number in numbers:
        cantidad = numbers.count(number)

        if cantidad > mayor:
            mayor = cantidad

    for number in numbers:
        if numbers.count(number) == mayor and number not in resultado:
            resultado.append(number)

    return resultado