#include <stdio.h> int main () { int a,b[1000],i; scanf ("%d",&a); for (i=0;a!=1;i++) { b[i]=a; if (a%2==0) a=a/2; else if (a%2==1) a=3*a+1; } printf ("%d ",1); for (;b[i-1]>=1;i--) { printf ("%d ",b[i-1]); } return 0; }