Here's a simple way to understand it...
Convert the first value from a hex value to an array of bits where: 0 = 0000, 1=0001, 2=0010, 3-0011, 4=0100, etc
7 5 1 e 7 6 e ...
0111 0101 0001 1110 0111 0110 1110 ...
Change the spacing of the 1's and zeros so that they are grouped 5 in a set instead of 4:
01110 10100 01111 00111 01101 110 ...
Convert each set of 5 into a hex value:
01110 10100 01111 00111 01101 110...
0e 14 0f 07 0d ...
Convert the first value from a hex value to an array of bits where: 0 = 0000, 1=0001, 2=0010, 3-0011, 4=0100, etc
7 5 1 e 7 6 e ...
0111 0101 0001 1110 0111 0110 1110 ...
Change the spacing of the 1's and zeros so that they are grouped 5 in a set instead of 4:
01110 10100 01111 00111 01101 110 ...
Convert each set of 5 into a hex value:
01110 10100 01111 00111 01101 110...
0e 14 0f 07 0d ...
Thank You Man! You best!