import java.util.Scanner;


public class Main {
	static int[] tatesum,yokosum;
	public static void main(String[] args){
		// TODO 自動生成されたメソッド・スタブ
		Scanner sc = new Scanner(System.in);
		String mae  = sc.next();
		int n = sc.nextInt();
		String ato = sc.next();
		if(n==0){
			if(mae.equals(ato)){
				System.out.println("FAILURE");
			}else{
				System.out.println("SUCCESS");
			}
		}else if(n==1){
			StringBuilder a = new StringBuilder(mae);
			char aa = a.charAt(0);
			a=a.deleteCharAt(0);
			a=a.insert(1, aa);
			StringBuilder b = new StringBuilder(mae);
			char bb = b.charAt(2);
			b=b.deleteCharAt(2);
			b=b.insert(1, bb);
			if(ato.equals(a.toString()) || ato.equals(b.toString())){
				System.out.println("FAILURE");
			}else{
				System.out.println("SUCCESS");
			}
		}else{
			int countmae =0;
			for(int i=0;i<3;i++){
				if(mae.charAt(i)=='o') countmae++;
			}
			int countato=0;
			for(int i=0;i<3;i++){
				if(ato.charAt(i)=='o') countato++;
			}
			if(countato==countmae){
				System.out.println("FAILURE");
			}else{
				System.out.println("SUCCESS");
			}
		}
	}
}