a Problem 1 (1 point). Given a message bearcats, if we encrypt it with Hill Cipher, what is the corresponding ciphertext? Assume n=2 each block as 2 characters) and the encryption key is below: [3,3] K (2,5 For easy calculation, a mapping table between characters (a, ---, z) and integers (0, ..., 25) is listed below. a b c d e f g h i j k l m n OP q r s t u v y z 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 o V X