In a language of your choice, write a program that exactly outputs the characters
Hello world! followed by a newline. The code:
- should not use any character more than twice (alphanumeric, symbol, whitespace...anything)
- should not use any external resources
- should not use any user input
- should not output anything else
An example of a valid python program:
An example of an invalid python program (the character 'r' is used three times):
Winner is whoever has the most votes after 14 days.
EDIT: A winner has been chosen! Thanks all for your work on this question!