

message
We got an encrypted message, that we want to decrypt of course. We learned the way of the encryption:
take the string S T "abc" "" "bc" "a" "c" "ba" "" "cab"We consider the final T as the encrypted S .
According to the sender we do not need a separate method to decrypt the message. Your task is to
find and implement the method of decryption.
Input SpecificationT
A single line with an encrypted message.
The message consists of letters from the english ABC and its length is at most Output SpecificationS The decrypted message. Sample Input 1
Sample Output 1
Sample Input 2
Sample Output 2


University of Debrecen; Faculty of Informatics; v. 03/01/2019 