Given an input, coding machine generates pass code for six batches everyday as follows.

Input $\to$ The shop keeper offered discount to customers.

Pass code for

Batch 1 $\to$ Customer the shop keeper offered to discount to.

Batch 2 $\to$  Customer discount the shop keeper offered to.

Batch 3 $\to$ Customer discount offered the shop keeper to and so on until the arrangement is completed. After the arrangement is completed.

The next batch gets the same code as that for batch I.

Duration of each batch is 1 hour. There is a break of one hour after the fourth batch. Sixth batch is the last batch. Now answer the following questions.

If the pass-code for the second batch is, ‘do lean window out of not’, then what will be the pass-code for the fourth batch ?