P—Letter left plain.
.—Dot.
D—Dot in centre or where are two dots t or b in other end (b or t).
t—top of letter.
b—bottom of letter.
Cipher.
De-Cipher.
A
=
P
.. b
P
——D
——P
. b
=
P
B
=
P
. b
—D
. t
P
——D
. t
—P
. t
=
R
C
=
D
. b
—P
. t
P
——D
.. t
——
=
E
D
=
P
.. t
—D
P
——D
. b
—P
—
=
S
E
=
P
—D
.. t
P
. t
—D
——P
. t
=
T
F
=
D
.. t
—P
P
. t
—D
. t
—P
—
=
X or Z
G
=
D
—P
—D
. b
P
. t
—D
. b
——
=
O
H
=
D
—P
. t
—D
. t
P
.. t
—D
———
=
D
I
=
D
—P
.. t
P
. b
—D
——P
=
Y
K.Q
=
D
—P
. b
—D
P
. b
—D
. t
——
=
B
L
=
D
. t
—P
—D
. t
P
.. b
—————
=
A
M
=
D
. t
—P
. t
—D
D
——P
——D
. b
=
G
N
=
D
. b
—P
—D
D
——P
. t
—D
. t
=
H
O
=
P
. t
—D
. b
D
——P
.. t
——
=
I
P
=
P
—D
—P
. b
D
——P
. b
—D
—
=
K or Q
R
=
P
—D
. t
—P
. t
D
. t
—P
——D
. t
=
L
S
=
P
—D
. b
—P
D
. t
—P
. t
—D
—
=
M
T
=
P
. t
—D
—P
. t
D
. t
—P
. b
——
=
U or V
U.V
=
D
. t
—P
. b
D
.. t
—P
———
=
F
X.Z
=
P
. t
—D
. t
—P
D
. b
—P
——D
—
=
N
Y
=
P
. b
—D
—P
D
. b
—P
. t
——
=
C
Repeat
=
D
.. b
(W=U repeated)
D
.. b
——
=
Repeat (W)