(5X3 pts) Examine the following H7,4 Hamming code words and determine whether each word is a valid code word. If it isn't valid, write what the correct code should have been (assuming no more than 1 bit error): a. 0000000 b. 1100101 c. 0010111 1. (5 pts) Assuming that the above 3 bit strings form a block of 3X7 bits, give the block (even) parity coded message (it will be a 4X8 bits block) 2