#include<stdio.h>
int main(){
    int severity level;
    printf(Enter the severity level);
    scanf("%d", &severity level);
    if(severity level >=1 && severity level <=3)
    {
        printf("1 ambulance\n");
        printf("1 police unit\n");
    }
    else if(severity level >=4 && severity level <=6)
    {
        printf("2 ambulances\n");
        printf("1 fire unit\n");
    }
    else if(severity level >=7 && severity level <=9)
    {
        printf("3 ambulances\n");
        printf("2 police units\n");
        printf("1 fire unit\n");
    }
    else if(severity level ==10)
    {
        printf("5 ambulances\n");
        printf("3 police units\n");
        printf("2 fire units\n");
        printf("1 air support unit");
    }
    else
    {
        printf("Invalid input\n");
    }
    return 0;
}