/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		LinkedList<String> lines = new LinkedList<String>();
		Scanner in = new Scanner(System.in);
		int max = 0;
		while(in.hasNext()) {
			String line = in.nextLine().replaceAll("\\s+$", "");
			if(line.length() > max) {
				max = line.length();
			}
			lines.add(line);
		}
		for(int i=0; i<max;i++) {
			String transposed = "";
			for(String line : lines) {
				transposed+=(i<line.length() ? line.charAt(i) : ' ');
			}
			System.out.println(transposed.replaceAll("\\s+$", ""));
		}
	}
}

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package main

import "fmt"

func main() {
    queue := make(chan string, 2)
    queue <- "one"
    queue <- "twoO"
    close(queue)
    for elem := range queue {
        fmt.Println(elem)
    }
}