import java.util.Scanner;

public class Main {

    private static Scanner sc = new Scanner(System.in);

    public static void main(String args[]) {

        int[] a = new int[6];
        for (int i=0; i < 6; i++)
            a[i] = sc.nextInt();

        System.out.println(a[5] >= a[4] - a[0] ? "Yay!" : ":(");

    }

} import java.util.Scanner; Scanner java.util public class Main {

    private static Scanner sc = new Scanner(System.in);

    public static void main(String args[]) {

        int[] a = new int[6];
        for (int i=0; i < 6; i++)
            a[i] = sc.nextInt();

        System.out.println(a[5] >= a[4] - a[0] ? "Yay!" : ":(");

    }

} Main private static Scanner sc = new Scanner(System.in); sc new Scanner(System.in) public static void main(String args[]) {

        int[] a = new int[6];
        for (int i=0; i < 6; i++)
            a[i] = sc.nextInt();

        System.out.println(a[5] >= a[4] - a[0] ? "Yay!" : ":(");

    } main {

        int[] a = new int[6];
        for (int i=0; i < 6; i++)
            a[i] = sc.nextInt();

        System.out.println(a[5] >= a[4] - a[0] ? "Yay!" : ":(");

    } int[] a = new int[6]; a new int[6] 6 for (int i=0; i < 6; i++)
            a[i] = sc.nextInt(); int i=0; int i=0; i 0 i < 6 i 6 i++ i++ i a[i] = sc.nextInt(); a[i] = sc.nextInt() a[i] a i sc.nextInt() sc.nextInt sc System.out.println(a[5] >= a[4] - a[0] ? "Yay!" : ":(") System.out.println System.out System System.out a[5] >= a[4] - a[0] ? "Yay!" : ":(" a[5] >= a[4] - a[0] a[5] a 5 a[4] - a[0] a[4] a 4 a[0] a 0 "Yay!" ":(" String args[] args public class Main {

    private static Scanner sc = new Scanner(System.in);

    public static void main(String args[]) {

        int[] a = new int[6];
        for (int i=0; i < 6; i++)
            a[i] = sc.nextInt();

        System.out.println(a[5] >= a[4] - a[0] ? "Yay!" : ":(");

    }

} public class Main {

    private static Scanner sc = new Scanner(System.in);

    public static void main(String args[]) {

        int[] a = new int[6];
        for (int i=0; i < 6; i++)
            a[i] = sc.nextInt();

        System.out.println(a[5] >= a[4] - a[0] ? "Yay!" : ":(");

    }

} Main
import java.util.Scanner;

public class Main {

    private static Scanner sc = new Scanner(System.in);

    public static void main(String args[]) {

        int[] a = new int[6];
        for (int i=0; i < 6; i++)
            a[i] = sc.nextInt();

        System.out.println(a[5] >= a[4] - a[0] ? "Yay!" : ":(");

    }

}
