Direction: Study the following information and answer the question given below:

An alphabetical machine, when given an input of words rearranges them following a particular rule in each step. The following is an illustration of input and step of rearrangement. INPUT: COVER LAYER MINIMUM CONTROL AMAZE UNIQUE INITIAL ENTER FINAL EXIT

Step I: COVER LAYER MINIMUM CONTROL AMAZE INITIAL ENTER FINAL

Step II: COVER LAYER MINIMUM CONTROL FINAL

Step III: CONTROL COVER FINAL LAYER MINIMUM

Step IV: COVER FINAL LAYER CONTROL MINIMUM

Step IV is the final step of the arrangement

NPUT: FILES GRADE INSIDE AWARE ADVANCE PAIRS FOREIGN ALTER OVER TOWARDS