Logic Help required to delete entries in Teven table

Guru's

I have a table with records contains ‘Employee in time and Out time’ .

In that Employee can enter office many time  and will go out many times in a day.

Here I want to filter the records By ‘ First intime ‘ and ‘ Last outtime’ for an employee.

Here ‘Time’ Field contains intime and outime

P10 -> intime

P20 -> Outtime.

how to delete records based on above records.. need abap logic to write code.