#include<stdio.h>
int main()
{
    int severity_level;
    scanf("%d",severity_level);
    if(severity_level<=1 && severity_level<=3)
    {
        printf("%d1%d2");
    }
    else if(severity_level<=4 && severity_level<=6)
    {
        printf("%d2%d1");
    }
    else if(severity_level<=7 && severity_level<=9)
    {
        printf("%d3%d2%d1);
    }
    else if(severity_level=10)
    {
        printf("%d5%d3%d2%d1");
    }
    else
    {
        printf("Invalid input");
    }
     
    return 0;
    
}