#include <stdio.h>

int main() {
    int n, d;
    
    if (scanf("%d", &n) != 1 || n < 1 || n > 100) {
        printf("Invalid input");
        return 0;
    }
    
    int routes[n];
    
    for (int i = 0; i < n; i++) {
        if (scanf("%d", &routes[i]) != 1 || routes[i] <= 0 || routes[i] > 1000) {    
              printf("Invalid input");
              return 0;
             }
    }
    
    if(scanf("%d", &d) != 1 || d <= 0 || d > 1000) {
        printf(Invalid input");
        return 0;
    }
    
    int found = 0;
    
    for (int i = 0; i < n; i++) {
        if (routes[i] == d) {
            found = 1;
        } else {
            printf("%d ", routes[i]);
        }
    }
        
    if (!found) {
        printf("Route not found");
    }
    
    return 0;
}