![15 points] Here is an insecure encryption scheme: the alphabet consists of five letters A, B,C, D, E, each of them correspond](https://media.cheggcdn.com/media%2F8e9%2F8e9e4dec-f5f1-4cb4-9326-45907a870462%2FphpL6J9uR.png)
15 points] Here is an insecure encryption scheme: the alphabet consists of five letters A, B,C, D, E, each of them corresponds to a large prime number: We only know that pi <Pa<pa<ps< Po The to encrypt a message consisting of letters from this alphabet, we multiply the prime numbers corresponding to each adjacent pair of letters in the message. For example, to encrypt m-ADCEC, we do the following (1) divide the messages into blocks
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