#!/bin/bash
sort -t '_' -k 2n
IyEvYmluL2Jhc2gKc29ydCAtdCAnXycgLWsgMm4=
c29tZS5zdHJpbmdfMTAwX3dpdGhfbnVtYmVycy5pbi1pdC50eHQKc29tZS5zdHJpbmdfMTAxX3dpdGhfbnVtYmVycy5pbi1pdC50eHQKc29tZS5zdHJpbmdfMTAyX3dpdGhfbnVtYmVycy5pbi1pdC50eHQKc29tZS5zdHJpbmdfMjNfd2l0aF9udW1iZXJzLmluLWl0LnR4dApzb21lLnN0cmluZ18yNF93aXRoX251bWJlcnMuaW4taXQudHh0CnNvbWUuc3RyaW5nXzI1X3dpdGhfbnVtYmVycy5pbi1pdC50eHQ=
some.string_100_with_numbers.in-it.txt
some.string_101_with_numbers.in-it.txt
some.string_102_with_numbers.in-it.txt
some.string_23_with_numbers.in-it.txt
some.string_24_with_numbers.in-it.txt
some.string_25_with_numbers.in-it.txt