aaaaaaaaaaaaaaaaaaaaaaaaa

a.c

#define a <%
#define aa %>
#define aaa int
#define aaaa char
#define aaaaa "\n"
#define aaaaaa printf
#define aaaaaaa return
#define aaaaaaaa ;
#define aaaaaaaaa main
#define aaaaaaaaaa (
#define aaaaaaaaaaa )

aaa aaaaaa aaaaaaaaaa aaaa *aaaaaaaaa,
... aaaaaaaaaaa aaaaaaaa

aaa aaaaaaaaa aaaaaaaaaa aaa aaaaaaaaa,
  aaaa * aaaaaaaaaaaa [] aaaaaaaaaaa a
  aaaaaa aaaaaaaaaa!
  aaaaaaaaa + "aaaaa" "aaaaaa %s" aaaaa,
    "aaaaa" "aaaaaa" aaaaaaaaaaa aaaaaaaa
  aaaaaaa! aaaaaaaaa aaaaaaaa
aa