Q4.1) Suppose the following message was encrypted from a simplified double transposition cipher we covered in class. Given that the matrix used has 7 rows and 10 columns, and the first word is "there", decrypt the ciphertext IAUTMOCSMNIMREBOTNELSTRHEREOAEVMWIH TSEEATMAEOHWHSYCEELTTEOHMUOUFEHTRFT Enter the plaintext (only the lower case letters, no any spaces or punctuations)