𝗢𝗽𝗲𝗻 𝘁𝗵𝗲 𝗯𝗿𝗮𝗰𝗸𝗲𝘁𝘀. 𝗧𝘆𝗽𝗲 𝗶𝗻 𝗼𝗻𝗹𝘆 𝗢𝗡𝗘 𝘄𝗼𝗿𝗱.
Books can be _________ in size and content. \(DIFFER\)