One Time Pad

Onetimepad encryption under the category og substitution cipher

JUST INPUT ANY TWO STRINGS ( SAVED IN THE VARIABLE NAMES 'a' & 'k') OF ALL UPPERCASE LETTERS & HAVING ONLY FULLSTOP AS A SPECIAL CHARACTER...GAPS BETWEEN TWO WORDS ARE ALLOWED...

I RECOMMEND YOU TO USE

a='A QUICK LITTLE BROWN FOX JUMPS OVER THE LAZY DOG'
&
k=(may be your name)
& check the algorithm if it's working..
I'm sure you will not be disappointed...thank you...have fun ;)