Codes and Ciphers

- A simple cipher in where each letter is encrypted as the next letter in the alphabet: "a cool cipher" becomes "B DPPM DJQIFS". Kung may step back, tatawagin naman natin ito na step forward. Hahahahahaha-

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