#739. Matrix: Smallest value of each column
You are given a matrix of integers. **Smallest value of each column**.
### Input
The first line has n m (the number of rows and columns), each of the next n lines has m integers.
### Output
The answer.
Examples
Input
4 5 -7 -6 0 7 4 8 3 -4 5 -7 6 1 8 -6 3 1 -3 -6 4 -1
Output
-7 -6 -6 -6 -7
Input
3 5 -3 8 -6 0 1 7 -3 -6 0 -8 6 2 6 5 -8
Output
-3 -3 -6 0 -8
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.