Ключевые слова: answer, attached, background, beam, blank, blue, business, challenge, choices, closeup, concept, concepts, connect, connection, cutout, fingers, fit, float, game, glow, hand, hobby, hole, incomplete, isolated, jig, jigsaw, join, key, leisure, link, match, metaphor, missing, one, part, partnership, piece, planning, positive, problem, puzzle, search, shape, solution, solve, strategy, symmetry, system, team, teamwork, think, threedimensional, togetherness, toy, variation, white,