diff --git a/number_generator.pl b/number_generator.pl
index 69aecc0..fc48f20 100644
--- a/number_generator.pl
+++ b/number_generator.pl
@@ -26,23 +26,26 @@ sub main {
 }
 
 sub convert_number_to_words($number) {
-    my $return = '';
-    {
-        if ($number < 1) {
-            $return .= 'zero';
-            last;
-        }
-        append_millions_to_return(\$number, \$return);
-        append_thousand_hundreds(\$number, \$return);
-        append_decene_thousands(\$number, \$return);
-        append_hundred(\$number, \$return);
-        append_decene(\$number, \$return); 
-    }
+    my $return = generate_number_without_uppercase_and_end_marks($number);
     $return =~ s/(\w)/\U$1/;
     $return .= '.';
     return $return;
 }
 
+sub generate_number_without_uppercase_and_end_marks($number) {
+    my $return = '';
+    if ($number < 1) {
+        $return .= 'zero';
+        return $return;
+    }
+    append_millions_to_return(\$number, \$return);
+    append_thousand_hundreds(\$number, \$return);
+    append_decene_thousands(\$number, \$return);
+    append_hundred(\$number, \$return);
+    append_decene(\$number, \$return); 
+    return $return;
+}
+
 sub append_decene($number_ref, $return_ref) {
     my $number = ${$number_ref};
     my $decene = int ($number / 1);
@@ -78,13 +81,13 @@ sub convert_two_chars_number_to_words($number) {
     {
         if ($number < 20) {
             $return .= $numbers_one_to_nineteen[$number-1];
-            last;
+            return $return;
         }
         my $decene = int($number / 10);
         $return .= $decenes[$decene-1];
         my $unit = $number % 10;
         if ($unit < 1) {
-            last;
+            return $return;
         }
         $return .= '-';
         $return .= $numbers_one_to_nine[$unit-1];