#include <iostream>
#define a int
#define aa float
#define aaa main
#define aaaa (
#define aaaaa )
#define aaaaaa {
#define aaaaaaa }
#define aaaaaaaa ;
#define aaaaaaaaa return
#define aaaaaaaaaa for
#define aaaaaaaaaaa while
#define aaaaaaaaaaaa if
#define aaaaaaaaaaaaa std

a aaa aaaa aaaaa
aaaaaa
    a i = 1 aaaaaaaa
    aaaaaaaaaaaa aaaa i == 1 aaaaa
        std::cout << "hello" aaaaaaaa
aaaaaaa