c = []

for x in range(0,37):

for y in range(0,37):

t = 1*37**7+2*37**6+x*37**5+6*37**4+4*37**3+3*37**2+y*37**1+7*37**0

if t % 36 == 0:

c.append(y*37**1+x)

print(max(c))

def num(digits,base):

n = 0

for d in digits:

n=n * base + d

return n

a = [num([y,x],37) for x in range(37) for y in range(1,37) if num([1,2,x,6,4,3,y,7],37)%36==0]

print(max(a))

c = []

for x in range(1,37):

for y in range(0,37):

t = 2*37**7+1*37**6+x*37**5+4*37**4+5*37**3+7*37**2+y*37**1+9

if t % 36 == 0:

c.append(x*37**1+y)

print(max(c))

def num(digits,base):

n=0

for d in digits:

n=n*base+d

return n

a=[num([y,x],37) for x in range(1,37) for y in range(37) if num([2,1,x,5,4,7,y,9],37)%36==0]

print(max(a))

def my_int(n: list, b: int):

return sum(x * b**i for i, x in enumerate(n[::-1]))

R = []

for x in range(0, 37):

for y in range(0, 37):

A = my_int([2, 1, x, 4, 5, 7, y, 9], 37)

if A % 36 == 0:

R.append(my_int([x, y], 37))

print(max(R))