Task $1$: ISO Encoding

The ISO$-8859$ encoding standard consists of a total of $15$ numbered parts, and each part represents different

a different writing system or group of alphabets.

Across ISO$-8859-1,$ ISO$-8859-2,$ ISO$-8859-3,$ ISO$-8859-4,$ ISO$-8859-5,$ and ISO$-8859-7,$ list the characters

encoded by each of the following bytes:

$($a$)$ C$6$

$($b$)$ EC

$($c$)$ D$1$

$($d$)$ FE