original: it is found only on christmas island , australia .
simplifications: it is found only on christmas island , australia . it is found only on christmas island , australia . it is found only on christmas island , australia . it is found only on christmas island , australia . it is found only on christmas island , australia and not anywhere in the world . it is found only on christmas island , australia . it 's only found on christmas island , australia . it is found only on christmas island , australia .