include

using namespace std; int main(){

int n,b=1;

cin>>n;

while(++b){
	if(n==1)
        break;
    else
        if(n%2==0)
            n/=2;
    	else
            n=n*3+1;
    	cout<<n<<' ';
}
return 0;

}

//测试样例：5 结果：5 16 8 4 2 1