Ключевые слова: accepted, accredited, approval, approved, assurance, backdrop, badge, block, brick, business, certificate, certification, certified, certify, concept, confirmation, construction, control, cracked, cube, cubic, cuboid, develop, divide, divider, edge, empty, form, frame, grunge, guarantee, information, letter, message, paper, piece, plank, quality, rough, separate, shape, space, square, surface, tear, text, verified, wood, wooden, word,