#include <iostream> using namespace std; #include <string> char letter[] = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t', 'u','v','w','x','y','z'}; int main() { int n; cin >> n; string s; cin >> s; for(int i=0;i<s.length();i++) { s[i] = l...