Ключевые слова: berlin, business, city, closing, control, diodes, drive, duty, evening, fahrtchtig, free, froschperspektive, green, hauptstrasse, hold, house, intersection, led, lichtzeichen, light, lights, lza, mast, nachtaufnahme, night, office, passage, red, road, rule, sign, signal, spt, sptschicht, standard, stop, time, traffic, verkerh, work,