#include <stdio.h>
int main()
{
    int severity level;
    scanf("%d", &severity level);
    if(severity level>=1&&severity level<=3)
    {
        printf("1\n1");
    }
    else if(severity level>=4&&severity level<=6)
    {
        printf("2\n1");
    }
    else if(severity level>=7&&severity level<=9)
    {
        printf("3\n2\n1");
    }
    else if(severity level<=10)
    {
        printf("5\n3\n2\n1");
    }
    else
    {
        printf("Invalid severity level");
    }
    return 0;
}