#include<stdio.h>
int main()
{
    int severity;
    scanf("%d",&severity);
    if(severity >= 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;
}