Choose the missing terms out of the given alternatives.
AZ, BY, CX, DW, EV, FU, GT?	Choose the correct choice from the following options:
A) HS B) GH C) ED D) DW E) KN
A   HS   The first letter moves one step forward. The second letter moves one step backward.
<result>A</result>
Choose the missing terms out of the given alternatives.
AZ, BY, CX, DW, EV, FU, GT?