Y- yellow
Z - Zonko's
A-Albus
B - Barty
C-Crankshanks
D- Dursleys
E-ExpellearmusHa I can't spell
F- Fudge
G-Gringott's
H- Hog's Head
I-Ignotinus Pervell(or whatever his name was)
J - Jolly Beans
K-Kneazle
L- Lumos
M-Mahogony wand
N- Neville
O-Olivander
P- Petunia
Q-Quirll
R- Rattail