Олимпиадный тренинг

Задача 23389. Under the main diagonal


Given a two-dimensional array of size  nxn (n<=10). Form a one-dimensional array from the elements of the given array located under the main diagonal.


Input 
The program receives as input the number n <= 10, which is the number of rows and columns in the array. Next, the input stream contains n lines of n numbers that are elements of the array.
 

Imprint 
The program should output a one-dimensional array, the elements of which are the values ​​of the two-dimensional array elements (separated by a space), located UNDER the main diagonal.

 
Examples
# Input Output
1
3
888 29 37 
92 888 57 
73 75 888 
92 73 75