We know, greatest 5−digit number
=99,999.
The previous five digit numbers in descending order are
99,999>99,999−1>99,998−1>99,997−1>99,9996−1
99,999>99,998>99,997>99,996>99,995>99,994.
Hence, the required numbers are 99999;99998;99997;99996;99995;99994.