#include <stdio.h>
int main(){
  char b[3];
  int n;
  char a[3];
  int i;
  int o=0,p=0;
  scanf("%s",b);
  scanf("%d",&n);
  scanf("%s",a);
  for(i=0;i<3;i++){
    if(b[i]=='o')o++;
    if(a[i]=='o')p++;
  }
  if(o!=p){
    printf("SUCCESS\n");
    return 0;
  }
  if(n==0){
    if(b[0]==a[0] && b[1]==b[1] && b[2]==a[2]){
      printf("FAILURE\n");
      return 0;
    }
    else{
      printf("SUCCESS\n");
      return 0;
    }
  }
  
  if(o==1){
    if(b[1]=='o'){
      if(n==1){
	if(a[1]=='o'){
	  printf("SUCCESS\n");
	}
	else printf("FAILURE\n");
      }
      else {
	printf("FAILURE\n");
      }
    }
    else{
      if(n==1){
	if(b[0]==a[2] && b[2]==a[0])printf("SUCCESS\n");
	else printf("FAILURE\n");
      }
      else {
	printf("FAILURE\n");
      }
    }
  }
  else if(o==2){
    if(b[1]=='x'){
      if(n==1){
	if(a[1]=='x'){
	  printf("SUCCESS\n");
	}
	else printf("FAILURE\n");
      }
      else {
	printf("FAILURE\n");
      }
    }
    else{
      if(n==1){
	if(b[0]==a[2] && b[2]==a[0])printf("SUCCESS\n");
	else printf("FAILURE\n");
      }
      else {
	printf("FAILURE\n");
      }
    }
  }
  else printf("FAILURE\n");
  return 0;
}