http://mirror.codeforces.com/gym/101306/problem/D Here is an easy problem, but I get WA on test 6. Can you please tell me how to solve it or what I'm doing wrong? I guess that the "Martian to English" alphabet must be figured out from the test case examples (they include all of the 26 letters, uppercase and lowercase). So I put them in a 'map' and then print the answers, which is correct for the examples, but not for the 6th test. Here is my code: https://pastebin.com/sCZJnLZB