from sys import stdin

a=sys.stdin.read()

en='ABCDEFGHJKLMNPQRSTUVXYWZIO'

xx=10+en.find(a[0])

x2=xx%10

x1=xx//10

#y=x1+x2*9+int(a[1])*8+int(a[2])*7

y=x1+x2*9

for i in range(8,0,-1):

     y=y+int(a[9-i])*i

y=y+int(a[9])

if y%10==0:

     print("real")

else:

     print("fake")