Decode: Format and sort results

Input table of a b (hex):
1a006059 90a8639b
90a8639b 1a006059
162fc1f1 edb13c23
edb13c23 162fc1f1
2e00a0eb 7067de89
7067de89 2e00a0eb
28c64f69 7ad664cb
7ad664cb 28c64f69
794ad1bb 29b223b9
29b223b9 794ad1bb
164104af ef6f7865
ef6f7865 164104af
Sort table alphabetically
162fc1f1 edb13c23
164104af ef6f7865
1a006059 90a8639b
28c64f69 7ad664cb
29b223b9 794ad1bb
2e00a0eb 7067de89
7067de89 2e00a0eb
794ad1bb 29b223b9
7ad664cb 28c64f69
90a8639b 1a006059
edb13c23 162fc1f1
ef6f7865 164104af