Classification Choose Odd Letter Group - Base Level

All other groups contain two consecutive letters in reverse order.

In all other groups the first letter occupies the same position from A onward as the second letter occupies from Z backward e.g. D is the fourth letter the beginning and W is the fourth letter from the end of the alphabet.

In all other groups.the first two letter are alternate letters of the alphabet, while second and third letters occupy the same position from the beginning and the end of the alphabet respectively.

In all other groups, the second , third and first letters are alternate letters of the alphabet in order.

In all other groups, the second , third and first letters are alternate letters of the alphabet in order.

In all other groups, the first two letters are alternate and third letter is 4 steps ahead of the second.

In all other groups, the third and first letters are consecutive and the third letter is 2 steps ahead of the second.

In all other groups, the first two letters are consecutive.

All other groups contain three consecutive letters with second letter repeated twice.

All other groups contain letters in reverse alphabetical order.