General Studies · Machine Input Output

A symbol arrangement mechanism rearranges an input line of symbols step-by-step according to a specific rule as shown below: Input → N, T, Y, A, P, F Step 1 → Y, T, F, A, P, N Step 2 → Y, P, F, T, A, N Step 3 → P, F, A, T, Y, N Step 4 → P, T, N, F, Y, A Step 5 → P, N, T, A, Y, F (last arrangement) If the arrangement at the first step of a certain input is O, D, K, W, G, X, choose the step that will display the arrangement G, X, D, W, O, K.