soda, pop, tonic ( which one are (brighness3)

I know what you're going through. I too once fell under the spell of opium. It was 1979. I was traveling the Yangtze in search of a Mongolian horsehair vest. I had got to the market after sundown. All of the clothing traders had gone, but a different sort of trader still lurked about. "Just a taste," he said. That was all it took.