text: import sys
  import math
  from collections import defaultdict, deque, Counter
  
  sys.setrecursionlimit(10 ** 6)
  stdin = sys.stdin
  
  INF = float('inf')
  
  ni = lambda: int(ns())
  na = lambda: list(map(int, stdin.readline().split()))
  ns = lambda: stdin.readline().strip()
  
  A, B, C = na()
  C %= 2
  if C == 0:
      if A < 0:
          A *= -1
      if B < 0:
          B *= -1
  if A == B:
      print("=")
  elif A > B:
      print(">")
  else:
      print("<")
  