#include<stdio.h>
int main(){
    int limit;
    scanf("%d",&limit);
    if (limit < 0){
        printf("Invalid input");
        return 0;
    }
    int a = 0; b = 1;
    if (limit >= 0) printf("%d ",a);
    if (limit >= 1) printf("%d ",b);
    int next = a + b;
    while (next <= limit){
        printf("%d ",next);
        a = b;
        b = next;
        next = a + b;
    }
    printf(" ");
    return 0;
}