#include<stdio.h>
int main(){
    int n,x,f=0;
    if(scanf("%d",&n)!=1||n>10)
    return printf("Invalid Input"),0;
    int a[0];
    for(int i=0;i<n;i++)
    if(scanf("%d,"&a[i]<-10000||a[i]>10000))
    return printf("Invalid Input"),0;
    for(int i=0;i<n;i++)
    if(a[i]==x)a[i]=99999,f=1;
    if(!f) return printf("Not Found"),0;
    int p=0;
    for(int i=0;i<n;i++)
    if(a[i]!=99999) printf("%s %d",p++ ? " " : " ",a[i]);
    if(!p) printf("List is empty");
    return 0;
}