A word arrangement machine, when given a particular input, rearranges it following a particular rule. The following is the illustration of the input and the steps of arrangement :
Input : Put pocket hand watch he for them .
Step I : Put for he watch hand pocket them.
Step II : Put he for watch pocket hand them.
Step III : Put hand pocket watch for he them.
Step IV : Put pocket hand watch he for them.
And so on goes the machine. Study the logic and answer the questions that follow :
If step III of a given input be ‘fly sky birds my su fur say’, what is the seventh step of the input ?