import java.util.*;
class Main{
public static void main(String[] args) {
Scanner sc = new Scanner (System.in);
int n=sc.nextInt();
int sum = 1;
int [] []arr = new int [n+1] [n+1];
for (int j=1;j<=n;j++){
for (int i=n;i>=1;i--){
arr[i] [j]=sum++;
}
}
for (int i=1;i<=n;i++){
for (int j=1;j<=n;j++){
System.out.print(arr[i][j]+" ");
}
System.out.println();
}
}
}
*/
/*
import java.util.*;
class Main{
public static void main(String[] args) {
Scanner sc = new Scanner (System.in);
int sum = 0;
int [] []arr = new int [11][11];
for (int r=1;r<=9;r++){
for (int c=1;c<=9;c++) {
arr[r][c] = sc.nextInt();
}
}
int a=sc.nextInt();
int b=sc.nextInt();
if (arr[a][b]==1) {
System.out.println("-1");
}
else {
for (int i=a-1;i<=a+1;i++) {
for (int j=b-1;j<=b+1;j++) {
sum+=arr[i][j];
}
}
System.out.println(sum);
}
}
}*/
import java.util.*;
class Main{
public static void main(String[] args) {
Scanner sc=new Scanner (System.in);
int [][]arr = new int [12][11];
for (int i=1;i<=11;i++) {
for (int j=1;j<=10;j++) {
arr[i][j]=sc.nextInt();
}
}
for (int j=1;j<=10;j++){
if (arr[11][j]==1) {
for (int i=10;i>=1;i--) {
if (arr[i][j]>0){
System.out.println(j+" "+"crash");break;
}
else if (arr[i][j]<0) {
System.out.println(j+" "+"fall");break;
}
else if (i==1) {
System.out.println(j+" "+"safe");
}
}
}
}
}
}