diff --git a/C/3_Sully/Sully.c b/C/3_Sully/Sully.c
index 241bbe7..5f681a9 100644
--- a/C/3_Sully/Sully.c
+++ b/C/3_Sully/Sully.c
@@ -2,9 +2,9 @@
 #include <stdlib.h> /* for free and system */
 #include <string.h> /* for __FILE__ */
 #include <stdio.h>
-#define xstr(s) #s
-#define str(s) xstr(s)
-#define FT(s) int main() { char *before = "#define _GNU_SOURCE /* for asprintf */\n#include <stdlib.h> /* for free and system */\n#include <string.h> /* for __FILE__ */\n#include <stdio.h>\n#define xstr(s) #s\n#define str(s) xstr(s)\n#define FT(s) "; char *quine = s; char *after = "\nint i = %i;\nchar *file_name = %s%s;\nFT(str(FT(s)))\n"; if (i == 0) return 0; if ((strchr(file_name, '_')) != ((void*)0)) i--;char *kid_name; char *kid_name_c; char *after_expanded; char *cmd; asprintf(&kid_name, "Sully_%i", i); asprintf(&kid_name_c, "%s.c", kid_name); FILE *file = fopen(kid_name_c, "w"); asprintf(&after_expanded, after, i, "__FI", "LE__"); fprintf(file, "%s%s%s", before, quine, after_expanded); fclose(file); asprintf(&cmd, "clang %1$s -o %2$s ; ./%2$s", kid_name_c, kid_name); system(cmd); free(cmd); free(kid_name_c); free(kid_name); free(after_expanded); return 0; }
+#define str(s) #s
+#define xstr(s) str(s)
+#define FT(s) int main() { char *before = "#define _GNU_SOURCE /* for asprintf */\n#include <stdlib.h> /* for free and system */\n#include <string.h> /* for __FILE__ */\n#include <stdio.h>\n#define str(s) #s\n#define xstr(s) str(s)\n#define FT(s) "; char *quine = s; char *after = "\nint i = %i;\nchar *file_name = %s%s;\nFT(xstr(FT(s)))\n"; if (i == 0) return 0; if ((strchr(file_name, '_')) != ((void*)0)) i--;char *kid_name; char *kid_name_c; char *after_expanded; char *cmd; asprintf(&kid_name, "Sully_%i", i); asprintf(&kid_name_c, "%s.c", kid_name); FILE *file = fopen(kid_name_c, "w"); asprintf(&after_expanded, after, i, "__FI", "LE__"); fprintf(file, "%s%s%s", before, quine, after_expanded); fclose(file); asprintf(&cmd, "clang %1$s -o %2$s ; ./%2$s", kid_name_c, kid_name); system(cmd); free(cmd); free(kid_name_c); free(kid_name); free(after_expanded); return 0; }
 int i = 5;
 char *file_name = __FILE__;
-FT(str(FT(s)))
+FT(xstr(FT(s)))
diff --git a/C/3_Sully/Sully_exploded.c b/C/3_Sully/Sully_exploded.c
index dd44263..22d8e7b 100644
--- a/C/3_Sully/Sully_exploded.c
+++ b/C/3_Sully/Sully_exploded.c
@@ -2,8 +2,8 @@
 #include <stdlib.h> /* for free and system */
 #include <string.h> /* for __FILE__ */
 #include <stdio.h>
-#define xstr(s) #s
-#define str(s) xstr(s)
+#define str(s) #s
+#define xstr(s) str(s)
 #define FT(s) \
 int main() \
 { \
@@ -13,15 +13,15 @@ int main() \
 		#include <stdlib.h> /* for free and system */\n\
 		#include <string.h> /* for __FILE__ */\n\
 		#include <stdio.h>\n\
-		#define xstr(s) #s\n\
-		#define str(s) xstr(s)\n\
+		#define str(s) #s\n\
+		#define xstr(s) str(s)\n\
 		#define FT(s) "; \
 	char *quine = s; \
 	char *after = "\
 		\n\
 		int i = %i;\n\
 		char *file_name = %s%s;\n\
-		FT(str(FT(s)))\n"; \
+		FT(xstr(FT(s)))\n"; \
 \
 	if (i == 0) \
 		return 0; \
@@ -52,4 +52,4 @@ int main() \
 }
 int i = 5;
 char *file_name = __FILE__;
-FT(str(FT(s)))
+FT(xstr(FT(s)))
diff --git a/notes.md b/notes.md
index a1265a3..ba7dbd0 100644
--- a/notes.md
+++ b/notes.md
@@ -341,28 +341,28 @@ int main()
 
 ```
 #include <stdio.h>
-#define xstr(s) #s
-#define str(s) xstr(s)
+#define str(s) #s
+#define xstr(s) str(s)
 #define MAIN(s)                                                                                          \
     int main()                                                                                           \
     {                                                                                                    \
-        char *quine = "#include <stdio.h>\n#define xstr(s) #s\n#define str(s) xstr(s)\n#define MAIN(s) " \
+        char *quine = "#include <stdio.h>\n#define str(s) #s\n#define xstr(s) str(s)\n#define MAIN(s) " \
                       s                                                                                  \
-                      "\n\nMAIN(str(MAIN(s)))\n";                                                        \
+                      "\n\nMAIN(xstr(MAIN(s)))\n";                                                        \
         printf(quine);                                                                                   \
         return 0;                                                                                        \
     }
 
-MAIN(str(MAIN(s)))
+MAIN(xstr(MAIN(s)))
 ```
 
 **expands to :**
 ```
 int main()
 {
-    char *quine = "#include <stdio.h>\n#define xstr(s) #s\n#define str(s) xstr(s)\n#define MAIN(s) "
-                  "int main() { char *quine = \"#include <stdio.h>\\n#define xstr(s) #s\\n#define str(s) xstr(s)\\n#define MAIN(s) \" s \"\\n\\nMAIN(str(MAIN(s)))\\n\"; printf(quine); return 0; }"
-                  "\n\nMAIN(str(MAIN(s)))\n";
+    char *quine = "#include <stdio.h>\n#define str(s) #s\n#define xstr(s) str(s)\n#define MAIN(s) "
+                  "int main() { char *quine = \"#include <stdio.h>\\n#define str(s) #s\\n#define xstr(s) str(s)\\n#define MAIN(s) \" s \"\\n\\nMAIN(xstr(MAIN(s)))\\n\"; printf(quine); return 0; }"
+                  "\n\nMAIN(xstr(MAIN(s)))\n";
     printf(quine);
     return 0;
 }
@@ -371,11 +371,11 @@ int main()
 **output :**
 ```
 #include <stdio.h>
-#define xstr(s) #s
-#define str(s) xstr(s)
-#define MAIN(s) int main() { char *quine = "#include <stdio.h>\n#define xstr(s) #s\n#define str(s) xstr(s)\n#define MAIN(s) "s"\n\nMAIN(str(MAIN(s)))\n"; printf(quine); return 0; }
+#define str(s) #s
+#define xstr(s) str(s)
+#define MAIN(s) int main() { char *quine = "#include <stdio.h>\n#define str(s) #s\n#define xstr(s) str(s)\n#define MAIN(s) "s"\n\nMAIN(xstr(MAIN(s)))\n"; printf(quine); return 0; }
 
-MAIN(str(MAIN(s)))
+MAIN(xstr(MAIN(s)))
 ```
 
 **victory ;)**