7

L 4

0 0 0 0
0 1 0 0
0 2 0 0
1 0 0 0

S 4

0 1 0 0
0 2 0 0
1 0 0 0
1 1 0 0

T 4

0 1 0 0
1 0 0 0
1 1 0 0
2 1 0 0

V 3

0 0 0 0
0 1 0 0
1 0 0 0

E 4

0 0 0 0
0 1 0 0
1 0 0 0
0 0 1 0

A 4

0 0 0 0
0 1 0 0
1 0 0 0
0 1 1 0

Z 4

0 0 0 0
0 1 0 0
1 0 0 0
1 0 1 0