some more examples:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
now:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
after:
before:
now:
Comment