left-to-right [aáàạ b c d eéèẹ f g h iíìị j k l mḿ nńǹ oóòọ p r s t uúùụ v w y z] [q x] [A B C D EẸ F G H IỊ J K L M N OỌ P R S T UỤ V W Y Z] [\- ‑ , ; \: ! ? . … '‘’ “” ( )]