You decipher this poem

This is who I like, decipher it!
A=13
B=56
C=2
D=98
E=12
F=56
G=24
H=76
I=09
J=08
K=65
L=77
M=22
N=84
O=40
P=32
Q=07
R=31
S=97
T=62
U=28
V=53
W=91
X=05
Y=60
Z=09

13,62 77,12,13,97,62 60,40,28 62,31,09,12,98 84,40,40,56!