sum & product

# n = int(input())
# is_valid = False # True
# for a in range(1, 10):
#     for b in range(9, a - 1, -1):
#         for c in range(0, 10):
#             for d in range(9, c - 1, -1):
#                 sum = a + b + c + d
#                 product = a * b * c * d
#                 if sum == product and n % 10 == 5:
#                     is_valid = True
#                     print(f'{a}{b}{c}{d}')
#                     break
#                 elif product // sum == 3 and n % 3 == 0:
#                     is_valid = True
#                     print(f'{d}{c}{b}{a}')
#                     break
#             if is_valid:
#                 break
#         if is_valid:
#             break
#     if is_valid:
#         break
# if not is_valid:
#     print('Nothing found')

n = int(input())
is_valid = False # True
for a in range(1, 10):
    for b in range(9, a - 1, -1):
        for c in range(0, 10):
            for d in range(9, c - 1, -1):
                sum = a + b + c + d
                product = a * b * c * d
                if sum == product and n % 10 == 5:
                    is_valid = True
                    print(f'{a}{b}{c}{d}')

                elif product // sum == 3 and n % 3 == 0:
                    is_valid = True
                    print(f'{d}{c}{b}{a}')
                if is_valid:
                    exit()
if not is_valid:
    print('Nothing found')