냅도 2022. 5. 20. 09:15
leftCount = 0
rightCount = 0
while(True):
  N = input()
  if(len(N) % 2 == 1):
    print("다시 입력하세요")
  else:
    for i in range(0, len(N)//2):
      leftCount += int(N[i])
      rightCount += int(N[-1 - i])
    break
if(leftCount == rightCount): print("LUCKY")
else: print("READY")