I'm too lucky: won the DES lottery, when my chance was 1 in 254. Here is my plaintexts and ciphertexts.
I'm sure that nobody can decrypt my flag encrypted with the same key:
2bf3c1b6422e63fa14e30dacc92c4b4bacec54d8572fa36a80897cd1a36cbcf911f4ab5333b222b1978949de46e2eb5e