1. Pick up sequentially from each row a letter(one of the four eligible) to create a meaningful expression.
2. Replace each of the 12 letters by a digit (0-3), representing the corresponding column.
3. Give a substantiated explanation of the number thus created.
0
1
2
3
A
T
L
O
H
N
S
P
E
G
B
L
T
O
A
M
A
U
R
S
J
T
L
R
S
T
O
I
S
D
F
M
R
F
N
H
A
I
L
O
A
U
L
N
R
R
Y
G