import sys import math y = int(sys.stdin.readline().rstrip("\n")) X = 0 factorials = [1, 2, 6, 24, 120, 720, 5040, 40320, 362880] numbers = [] for i, f in enumerate(reversed(factorials)): while y >= f: y -= f numbers.append(10 - (i + 1)) numbers.sort() for i in numbers: print(i, end='')