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from fileinput import input
lines = [int(line.strip()) for line in input()]
def evolve(x, n):
for _ in range(n):
x ^= x << 6
x &= 0xFFFFFF
x ^= x >> 5
x &= 0xFFFFFF
x ^= x << 11
x &= 0xFFFFFF
return x
silver = sum(evolve(x, 2000) for x in lines)
gold = 0
print("silver:", silver)
print("gold:", gold)
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