#include <iostream>
using namespace std;
int main()
{
char arr[26];
for (int i = 'a'; i <= 'z'; i++)
arr[i - 97] = (char)i;
for (int i = 0; i < 26; i++)
cout << arr[i] << " ";
return 0;
}
/*
run:
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
*/