import java.util.Arrays;

public class Plugga {
	public static void main (String[]args){
		int[] talen = {12, 814, 37, 116, 334, 418, 7, 274};
		Arrays.sort(talen);

		int[] newArr = int[talen.length];

		int b = 0;
		for ( int x = 0; x < talen.length/2; x++){
			newArr[b] = talen[x];
			newArr[++b] = talen[talen.length-(x+1)];

		}
		System.out.println(newArr);
	}
}