def issort_list(list1):
    
    result = all(list1[i] <= list1[i+1] for i in range(len(list1)-1))
    return result
def issort_list(b5N09):
   
    result = all(b5N09[i] <= b5N09[i + 1] for i in range(len(b5N09) - 1))
    return result