diff --git a/src/loader.c b/src/loader.c
index 6154167..9fddf64 100644
--- a/src/loader.c
+++ b/src/loader.c
@@ -44,7 +44,17 @@ int load_elements(hashmap *m, char *table, int use_inv) {
     char *combo = calloc(strlen(combo_o) + 1, sizeof(char));
     strcpy(combo, combo_o);
 
-    if (use_inv == 2) {
+    if (use_inv == 3) {
+      uintptr_t result;
+      hashmap_get(m, str, strlen(str) - 1, &result);
+
+      char *res = (char *)result;
+
+      if (res != 0 && strcmp(res, combo) == 0)
+        continue;
+    }
+
+    if (use_inv == 2 || use_inv == 3) {
       hashmap_set(m, str, strlen(str) - 1, (uintptr_t)combo, 1);
       continue;
     }
diff --git a/src/main.c b/src/main.c
index 440670c..584ac29 100644
--- a/src/main.c
+++ b/src/main.c
@@ -16,9 +16,9 @@ void init_tables(hashmap *elements, hashmap *inv, hashmap *polls,
   load_elements(elements, combo_file, 0) ||
       load_elements(elements, "bin/" combo_file, 0);
 
-  load_elements(elements_rev, "../elem_data/" combo_file, 2);
-  load_elements(elements_rev, combo_file, 2) ||
-      load_elements(elements_rev, "bin/" combo_file, 2);
+  load_elements(elements_rev, "../elem_data/" combo_file, 3);
+  load_elements(elements_rev, combo_file, 3) ||
+      load_elements(elements_rev, "bin/" combo_file, 3);
 
   load_elements(polls, "../elem_data/" poll_file, 2);