while True:
try:
dict1 = {'A': 10, 'J': 18, 'S': 26, 'B': 11, 'K': 19, 'T': 27, 'C': 12, 'L': 20, 'U': 28,
'D': 13, 'M': 21, 'V': 29, 'E': 14, 'N': 22, 'W': 32, 'F': 15, 'O': 35, 'X': 30,
'Y': 31, 'G': 16, 'H': 17, 'Q': 24, 'Z': 33, 'I': 34, 'R': 25, 'P': 23}
id_text = input()
en = str(dict1[id_text[0].upper()])
total = int(en[0]) + int(en[1]) * 9 + int(id_text[len(id_text) - 1])
id_text = id_text[1:9]
n = 8
for i in id_text:
total += int(i) * n
n -= 1
print("real" if total % 10 == 0 else "fake")
except:
break