#include<stdio.h>
int main(){
    int n;
    int i,j;
    scanf("%d",&n);
    if(n<0 || n>10 || n%2==0){
        printf("invalid input");
    }
    else
    {   
       for(i=n;i>=1;i=i-2){
           for(j=1;j<=i;j++){
               printf("*");
           }
           printf("\n",i);
        }
    }
    return 0;
}