#include <stdio.h> 
int main()
{
     int severity;
     if (scanf("%d",&severity) !=1)
{
    printf("Invalid input\n");
    return 1;
}
if (severity<1||severity> 10)
{
    printf("invalid inout\n");
}
esle {
    if (severity>=1 && severity<=3){
        printf("1 ambulance \n");
        printf("1 police unit\n");
    }
esle if (severity >=4 && severity<=6)
{
    printf("2 ambulance\n");
    printf("1 fire unit\n");
}
esle if (severity >=7 && severity <=9)
{
    printf("3 ambulance\n");
    printf("2 police unit\n");
    printf("1 fire unit\n");
}
esle (sever)
{
    printf("5 ambilance\n");
    printf("3 police units\n");
    printf("2 fire units\n");
    printf("1 air support unit\n");
   }
    
}
return 0;
}
}