inFile = open("DATA1.txt")
outFile = open("OUT1.txt","w")

for i in range(5):
    full = inFile.readline().rstrip()
    nums = full.split()
    fNum = 0
    fNum = fNum + int(nums[1])
    fNum = fNum + int(nums[0])*100
    fNum = fNum + int(nums[2])*10000
    if fNum<=19971027:
        outFile.write("old enough"+"\n")
    else:
        outFile.write("too young"+"\n")
inFile.close()
outFile.close()