Ключевые слова: ball, balls, bet, blue, chance, choice, choosing, circle, colors, compete, conceptual, confident, control, decision, direction, draw, finger, fingers, forecasting, forefinger, gambling, gaming, gesture, guess, hand, hint, indicate, isolated, luck, lucky, one, opportunity, orange, pink, point, pointer, pointing, purple, random, reveal, save, seeking, selection, win, yellow,