You are given numbers, . Output all the modes of this list on a single line from least to greatest. The mode of a list is/are the value(s) that appear(s) the most times relative to the other values in the list. It is guaranteed that at least one mode exists.
In all tests,
The first line contains one number, .
The second line contains spaced integers, , the numbers in this list.
On one line, output the modes of the numbers in increasing order.
10 9 2 9 6 8 7 1 3 9 6