Directions: A number arrangement machine when given an input of words/numbers, rearranges them following a particular rule in each step. The following is an illustration of input and steps of rearrangement.

Input: def  81  ght  49  aqr  93  pqv  36  zub  56

Step 1: aqrs  def  81  ght  49  93  pqv  zub  56  36

Step 2 :defe  aqrs  81  ght 93  pqv   zub  56  36 49

Step 3: ghtu  defe   aqrs  93  pqv  zub  56  36  49  81

Step 4: pqvu   ghtu   defe   aqrs  93   zub  36  49  81  56

Step 5: zubc  pqvu  ghtu  defe  aqrs  36  49  81  56  93

Step 6: $21Z  $21P  $21G  $10D  $01A  36  49  81  56  93

Step 7: $01A  $lOD  $21G  $21P  $21Z  36  49  81  56  93

Step 7 is the last step

As per the rules followed in the above steps, find out in each of the following questions the appropriate steps for the given input.

INPUT:  zub  81  yae  94  trt  49  egh  25  mot 18