/**
* Get pseuto-random alphabet by splitting range string
* TODO: see required range by json_encode result and short input (0->255 ???)
* XXX: The key count mismatch, count(alpha)>count(rev), resulted in a data corruption due to duplicate numeric values
*/
/**
* Get pseuto-random alphabet by splitting range string
* TODO: see required range by json_encode result and short input (0->255 ???)
* XXX: The key count mismatch, count(alpha)>count(rev), resulted in a data corruption due to duplicate numeric values
*/