The invention provides a system and method for identifying text in a word set. The handle comprises: a rigid inner tubular structure, a soft outer foam casing, a connector, a clip, and elastic band, and possibly a key ring. In this invention, a verifiable proof text using a public key by each substitutiondecryption apparatus is verified by a verification apparatus by using the public key. As a result, various security and management activities can be securely performed from a safe computing environment. Motor and pump shaft are offset for most efficient force utilization. More specifically, the present invention discloses a co-forged iron type golf club with the body portion made out of a first material and at least one weight adjustment portion monolithically encased within the body portion of the co-forged iron type golf club head without the need for secondary attachment or machining operations.