Position of all the letters of the word MONKEY are 13 15 14 11 05 25
& position of 6 successive letters starting from M are 13 14 15 16 17 18
(Here M is the first letter of word MONKEY)
Modulus of differences of these numbers are 00 01 01 05 12 07
Sum of these differences = 26 hence the code
Similarly for others
A MAN IS LIKE A FRACTION WHOSE NUMERATOR IS WHAT HE IS AND WHOSE DENOMINATOR IS WHAT HE THINK ABOUT HIMSELF LARGER THE DENOMINATOR SMALLER THE FRACTION
UNKNOWN
If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.