In all other groups, first and second as well as third and fourth letters are consecutive and the third letter occupies the same position from Z backward as the first occupies from A onward.
In all other groups, first and second as well as fourth and third letters are alternate. Also, the first and third letters occupy the same positions from the beginning and end of the alphabet respectively.
In all other groups, the second and fourth letters are each four steps ahead of the first and third letters respectively, while second and third letters are,consecutive.
Whatsapp
Facebook
