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 - -..

So if you were paying attention that makes SOS …- - -…

This could come in handy if you are ever trapped in the trunk of your car, just find the wires going to the brake lights and your rescued. Also if you are trapped in the middle of nowhere you can find some telephone wires and tap out your message. But if your trapped in the middle of nowhere and find wires, just cut them. Someone will come out to find out why the lights/phone/cable went out.