E
-
B
O
O
K

→ 		B
0
0
A
8
2
N
8
6
S

← 		D
O
W
N
L
O
A
D
D
R
U
C
K
B
U
C
H

→ 		5
2
5
5
1
2
5
B
u
c
h

← 		B
E
S
T
E
L
L
E
N