#include<stdio.h>
int main(){
    int severity_level;
    scanf("%d",&serverity_level);
    if(serverity_evel<0||severity_level>10){
        printf("Invalid input");
        return 0;
    }else if(severity_level<10){
        printf("1\n1");
    }else if(severity_level<7){
        printf("2\n1");
    }else if(severity_level<10){
        printf("3\n2\n1");
    }else{
        printf("5\n3\n2\n1");
    }
    return 0;
}