Directions: Study the following information to answer the given questions:

A number arrangement machine when given an input line of number, rearranges them following a particular rule in each step. The following is the input and the steps of rearrangement.

Input :     873  643  378  581  821  468

Step-I :   962  752  269  490  930  579

Step-II :  692  572  629  940  390  759

Step-III : 390  572  629  692  759  940 

Step-IV :     182           63           181

Step-IV is the last step for this input.

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

Input: 258  387  467  932  533  972