def sorted_list_sum(lst):
    lst.sort()
    new_lst = []
    for i in lst:
        if len(i)%2 == 0:
            new_lst.append(i)
    return sorted(new_lst, key=len)
def sorted_list_sum(lst):
    lst.sort()
    new_lst = []
    _i_i = 0
    while _i_i < len(lst):
        i = lst[_i_i]
       
        if len(i) % 2 == 0:
            new_lst.append(i)
        _i_i += 1
    return sorted(new_lst, key=len)