diff --git a/cv1/program.c b/cv1/program.c
index 7af7eb7..2f18d6c 100644
--- a/cv1/program.c
+++ b/cv1/program.c
@@ -8,10 +8,13 @@ int main() {
             putchar('\n');
             line_count++;
         } else {
-            if (!((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) && !(ch >= 32 && ch <= 126)) {
-                continue;
+            if (ch >= 'a' && ch <= 'z') {
+                putchar(ch - 32); 
+            } else if (ch >= 'A' && ch <= 'Z') {
+                putchar(ch + 32); 
+            } else {
+                putchar(ch); 
             }
-            putchar((ch >= 'a' && ch <= 'z') ? (ch - 32) : (ch + 32));
         }
     }