#!/bin/bash seq -f%g:0 0 23|date -f- +%H:00\ %l:00%P seq -f%g:0 0 23|date -f- +%H:00\ %l:00%P | md5sum
Standard input is empty
00:00 12:00am 01:00 1:00am 02:00 2:00am 03:00 3:00am 04:00 4:00am 05:00 5:00am 06:00 6:00am 07:00 7:00am 08:00 8:00am 09:00 9:00am 10:00 10:00am 11:00 11:00am 12:00 12:00pm 13:00 1:00pm 14:00 2:00pm 15:00 3:00pm 16:00 4:00pm 17:00 5:00pm 18:00 6:00pm 19:00 7:00pm 20:00 8:00pm 21:00 9:00pm 22:00 10:00pm 23:00 11:00pm cd4c3d18abee9bafb495f390a919a13f -