#include<stdio.h>
int main(){
    int size,x,count=0;
    scanf("%d",&size);
    int arr[size];
    for(int i=0;i<size;scanf("%d ",&arr[i++]));
    scanf("%d",&x);
    
    for(int j=0;j<size;j++){
        if(x==arr[j]){
            count=1;
            continue;
        }
        printf("%d ",&arr[j]);
    }
    if(!count){
        printf("Marble not found");
        return 0;
    }
   
    return 0;
}