The document contains a table with combinations of letters A and S in 4 columns. It also includes a diagram of a tree with branches labeled with letters A and S, showing the different combinations. The table and diagram appear to be illustrating different combinations or permutations of the letters A and S in 4 slots or positions.

1. AZTECAS 9
ESC. SEC. GRAL. RICARDO
FLORES MAGÓN.

2. Moneda 1 Moneda 2 Moneda 3 Moneda 4
A A A A
A A A S
A A S A
A A S S
A S A A
A S A S
A S S A
A S S S
S A A A
S A A S
S A S A
S A S S
S S A A
S S A S
S S S A
S S S S

3. DIAGRAMA DE ÁRBOL
A A
A S
S A
S
A A A
S S
S A
S
A A
A S
S S A
S
A A
S S
S A
S