Caesar’s cipher is an old way of constructing secret codes in which one shifts the position of a letter by 13 places, so A becomes N, B becomes O, C becomes P, and so on. Chain three functions...

Caesar’s cipher is an old way of constructing secret codes in which one shifts the position of a letter by 13 places, so A becomes N, B becomes O, C becomes P, and so on. Chain three functions together to create this cypher: one to convert a letter to an integer, one to add 3 to a number, and one to convert a number to a letter. Apply this cypher to a word by mapping the chained functions of a string. Create one new function and a new pipeline to reverse your cypher