#include
using namespace std;
unsigned long long cnt = 0,num = 0;
void print(unsigned long long ci){
for(unsigned long long i = 0;i <= ci;i++){
num++;
cout<
cnt++;
}
int f(unsigned long long sum){
print(sum);
if(sum == 0){
return 1;
}
if(sum == 1){
return 2;
}
return f(sum - 1) + f(sum - 2);
}
int main(){
int n;
cin>>n;
cout<
}