#include "string.h"
main()
{
 char a[30],*p=a;
 gets(a) ;
 p=a;
 while (*p!='\0')
 {
  if (*p=='w' && *(p+1)=='o' && *(p+2)=='r' && *(p+3)=='d')
  printf ("%d ",p-a+1);
  p++;
  }
 printf("\n");}