/* 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
	{
		Scanner in = new Scanner(System.in);
		int n = in.nextInt(),a=0;
		for(int i = 0;i<n;i++){
			a = in.nextInt();
			if(Math.abs(a)<100){
				System.out.printf("%d ",(a<0)? a : a + 2);
			}
			
		}
	}
}