Study the following information carefully and answer the questions given below
In a toy exhibition, a machine processes a given input by the following rule. Participants are shown one by one till it reaches its last step. Following is an illustration of the working of this machine.
Input : sui me ato fe zen u no
Step I : fe sui me no ato zen u
Step II : no fe sui u me ato zen
Step III : u non fe zen sui me ato
Step IV : zen u no ato fe sui me
Step V : ato zen u me no fe sui and so on.
Now attempt the questions given below
Which of the following correctly describes the 'machine logic' in generating various steps based on the given input ?
1) Each step is generated on random basis.
2) Words/letters are finally arranged in dictionary order.
3) The seventh letter interchanges with the fourth every time.
4) Data inadequate
5) None of these

Explanation

5, None of these