Fat Man and Little Boy
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:55:01
24, 23, 22, 21 , 20,
:55:06
19, 18, 1 7, 16, 15, 1 4,
:55:12
13, 12, 1 1 , ten,
:55:17
nine, eight, seven, six, five,
:55:22
four, three, two, one, zero.

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