diff --git a/cv1/program.c b/cv1/program.c
index 4ac6e1b..b035fab 100644
--- a/cv1/program.c
+++ b/cv1/program.c
@@ -8,17 +8,18 @@
 
 char hacker_script(char c) {
     
-    if (isupper(c)) {
-        c = tolower(c);
-    }
-    
     char numbers[] = "0123456789";
     char letters[] = "oizeasbtbq";
+    
     for (int i = 0; i < 10; i++) {
         if (c == numbers[i]) {
             return letters[i];
         }
     }
+    
+    if(isupper(c)){
+    	return tolower(c);
+    }
     return c;
 }