Ключевые слова: aligned, apartment, bank, box, boxes, building, city, color, column, communication, concept, delivery, deposit, envelope, green, group, headlines, horizontal, insuriance, keep, key, letter, lined, lock, locker, mail, mailbox, mailing, message, metal, neighborhood, news, nobody, notes, number, office, package, parcel, personal, picking, pickup, pillar box, post, postage, postal, postbox, posting, privacy, private, protection, receive, row, safe, safekeeping, safety, secure, security, send, shipping, storage, symmetry, texture, trust, unlocking, waiting, written,