#include<stdio.h>
int main() {
    int n, a[100], x, f = 0;
    scanf("%d", &n);
    if(n <= 0) {printf("Invalid input"); return 0;}
    for(int i = 0; i < n; i++){
        sacnf("%d", &a[i]);
        if(a[i] <= 0){
            printf("Invalid input");
            return 0;
        }
        
    }
    scanf("%d", &x);
    if(x <= 0){
        printf("Invalid input");
        return 0;
    }
    for(intr i = 0; i < n; i++){
        if(a[i] == x){
            f=1;
            continue;
        }
        if(f)printf("%d", a[i]);
        else printf("%d ", a[i]);
    }
    if(!f)printf("Route not found");
    return 0;
}