#include<stdio.h>
int main(){
    int N,X;
    scanf("%d",&N);
    scanf("%d",&X);
    if(N<0 ||X<0){
        printf("Invalid input");
        return 0;
    }
    int arr[N + 1];
    for(int i = 0;i<N;i++){
        scanf("%d",&arr[i]);
    }
    arr[N] = X;
    for (int i=0;i<N+1;i++){
        for(int j=i+1;j<N+1;j++){
            if(arr[i]>arr[j]{
                int temp = arr[i];
                arr[i] = arr[j];
                arr[j] = temp;
                
            }
        }
    }
    for(int i=0;i<N+1;i++){
        printf("%d",arr[i]);
        if(i<N) printf(" ");
    }
    return 0;
}
    }