Task: Text Simplification
Input (English): serpent is a symmetric key block cipher which was a finalist in the advanced encryption standard -lrb- aes -rrb- contest , where it came second to rijndael.
Output (English): snake is a like in size key solid mass cipher which was a finalist in the increased encryption standard -lrb- aes -rrb- competition , fight , where it came second to rijndael.