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by username3 3788 days ago
Missing 9 and 6.

mirror pairs

(1) 0001/1000 (8)

(2) 0010/0100 (4)

(3) 0011/1100 (C)

(5) 0101/1010 (A)

(7) 0111/1110 (E)

(B) 1011/1101 (D)

(0) 0000/1111 (F)

Program exited.