ZmluID0gb3BlbigmcXVvdDtJbnB1dC50eHQgJnF1b3Q7LCAmcXVvdDtyKQpmbG91dCA9IG9wZW4oJnF1b3Q7T3V0cHV0LnR4dCZxdW90OywgJnF1b3Q7dyZxdW90OykKYT1pbnQoZmluLnJlYWQoMykpCmZpbi5zZWVrKDQpCmI9aW50KGZpbi5yZWFkKDQpKQpmaW4uc2Vlayg5KQpjPWludChmaW4ucmVhZCg1KSkKZm91dC53cml0ZShzdHIoYStiK2MpKQpmaW4uY2xvc2UoKQpmb3V0LmNsb3NlKF0=
fin = open("Input.txt ", "r)
flout = open("Output.txt", "w")
a=int(fin.read(3))
fin.seek(4)
b=int(fin.read(4))
fin.seek(9)
c=int(fin.read(5))
fout.write(str(a+b+c))
fin.close()
fout.close(]