testing

• [tab]
• C++
• [s = input() n = len(set(s)) if(n%2==0): print("CHAT WITH HER!") else: print("IGNORE HIM!")]
• Python
• [

  s = input()
  n = len(set(s))
  if(n%2==0):
      print("CHAT WITH HER!")
  else:
      print("IGNORE HIM!")

  ] 

[s = input()

n = len(set(s))

if(n%2==0):

    print("CHAT WITH HER!")

else:

    print("IGNORE HIM!")]