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