Comprehension Passage
Directions: Study the following information to answer the given questions.
A number arrangement machine when given an input line of numbers and rearranges them following a particular rule. The following is an illustration of input and rearrangement.
Step 4 is the last step of the rearrangement. As per the rules followed in the above steps, find out in each of the following questions.
Which of the following combinations represents the first digit of 3rd box of step 1 and first digit of the first box of step 2 respectively?
1
2 - 7
2
9 - 1
3
7 - 2
4
1 - 9
5
None of these