#include<stdio.h>
int main()
{
    int a,c;
    char b;
    scanf("%d",&a);
    scanf("%d",&c);
    scanf("%s",b);
if (c<0)
{
    printf("Invalid input");
}
else
{
printf("%d Room Number:",a);
printf("Booking Date:",b);
printf("%d Room Rate:",c);
}