1. The marker is cut so that the tube would turn out. a foil is inserted inside the cup and crimped, making a hole.
2. a cigarette makes a hole in the "waist" of the bottle and quickly inserts the marker with the foil up.
3. Water is poured about 2 fingers from the immersed end of a felt-tip pen.
Smoke on health ....
came up with - = MaDRaT = -