#include <iostream>
using namespace std;
int main()
{
    int n,x,i,c,k=0,v[20001];
    do{cin>>n;}while(!(n>=2 && n<=100));
    do{cin>>x;}while(!(x>=0 && x<=20000));
    for(i=1;i<=n;i++)
    {
        do{cin>>c;}while(!(c>=0 && c<=20000));
        if(c!=x)
        v[++k]=c;
    }
    for(i=1;i<=k;i++)
        cout<<v[i]<<" ";
    return 0;
}