//Implementation created by fullarray
public class FibonacciExercise{
public static void main(String[] args){
int n = Integer.parseInt(args[0]);
System.out.print("Fibonacci:");
for(int i = 1; i <= n; i++ ){
if(i != 1){
System.out.print(" "+((i-1) + (i-2)));
}
}
}