A ¥-
B -¥¥¥
C -¥-¥
D -¥¥
E ¥
F ¥¥-¥
G --¥
H ¥¥¥¥
I ¥¥
J ¥---
K -¥-
L ¥-¥¥
M --
N -¥
O ---
P ¥--¥
Q --¥-
R ¥-¥
S ¥¥¥
T -
U ¥¥-
V ¥¥¥-
W ¥--
X -¥¥-
Y -¥--
Z --¥¥

1 ¥----
2 ¥¥---
3 ¥¥¥--
4 ¥¥¥¥-
5 ¥¥¥¥¥
6 -¥¥¥¥
7 --¥¥¥
8 ---¥¥
9 ----¥
0 -----

"¥-","-¥¥¥","-¥-¥","-¥¥","¥","¥¥-¥","--¥","¥¥¥¥","¥¥","¥---","-¥-","¥-¥¥","--","-¥","---","¥--¥","--¥-","¥-¥","¥¥¥","-","¥¥-","¥¥¥-","¥--","-¥¥-","-¥--","--¥¥"


Timing:
dit/dah separation = 1
letter separation = 3
word separation = 7

dit=1
dah=3

"PARIS " = 50 units
Therefore, each unit should be 60/(50*wpm) seconds long

"Farnsworth" timing is sent with all dits/dahs at 13wpm length, and all spacing sent at 5wpm.
The ARRL timing is 18/5.