Data about the income and expenditure of five persons named Lokesh, Manish, Neelesh, Om, Prakash is given below

1. All them have different income.
2. All them have different expenditures, and income of a person is greater than the expenditure of the same person.Income of Lokesh is more than that of Prakash and the expenditure of Neelesh is more than that of Om
3. The income of Manish is less than the expenditure of Prakash
4. The person whose income is the second highest has the least expenditure and the person with highest income has the highest expenditure.
5. The income and expenditure of Om is more than the income and expenditure of Prakash respectively.

Who has the least expenditure