Ok so biased on a column cipher with the keyword JULY working out as 1324, with numbers representing letters in alphabetical order, if it goes over 26 it restarts it results in
Z B A C
D B A C
D F E G
H J I K
L N M O
P R Q S
T V U Q
X Z Y T
B D C E
A C B D
E F
which i don't know what it becomes :D