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def digits(n):
result = [0]*10
while n > 0:
digit = n % 10
n /= 10
result[digit] += 1
return result
def check(n):
foo = [ digits(n*x) for x in range(1, 7) ]
return foo == foo[1:]+foo[:1] # all array entries are equal
n = 1
while True:
if check(n):
break
n += 1
print n
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