Glad you got it finished, hankir (I'm just going to answer your posts, so that anyone who might be looking in isn't misled).
Yes - ACETAL.
Yes, one name does start with A and its first name is 6 (but not 6 for the surname).
The other one does start with M but not A for his surname, and not 5, for his first name (but 7 is correct for the surname).