1 = A 10 = B 11 = C 100 = D 101 = E 110 = F 111 = G 1000 = H 1001 = I 1010 = J 1011 = K 1100 = L 1101 = M 1110 = N 1111 = O 10000 = P 10001 = Q 10010 = R 10011 = S 10100 = T 10101 = U 10110 = V 10111 = W 11000 = X 11001 = Y 11010 = Z And when you have a letter you write a / and when a word is ready a // thanks https://giphy.com/ for the gif :D