def position_max(list1):
    
    max_val = max(list1)
    max_result = [i for i, j in enumerate(list1) if j == max_val]
    return max_result
def position_max(positions):
    max_val = max(positions)
   
    max_result = [i for i, j in enumerate(positions) if j == max_val]
    return max_result