import binascii;
#python
code=""
mac="00:e0:b4:90:16:2d"
macInt = [int(t,16) for t in mac.split(":")]
for i in range(3):
t = macInt[i*2] + macInt[i*2+1]
code+="{0:02x}".format(t)
print(code)
code="neoden2015 {0} Language".format(code)
password=binascii.crc32(code.encode('utf-8'))% (1<<32)
print(password)
aW1wb3J0IGJpbmFzY2lpOwojcHl0aG9uCmNvZGU9IiIKbWFjPSIwMDplMDpiNDo5MDoxNjoyZCIKbWFjSW50ID0gW2ludCh0LDE2KSBmb3IgdCBpbiBtYWMuc3BsaXQoIjoiKV0KZm9yIGkgaW4gcmFuZ2UoMyk6Cgl0ID0gbWFjSW50W2kqMl0gKyBtYWNJbnRbaSoyKzFdCgljb2RlKz0iezA6MDJ4fSIuZm9ybWF0KHQpCnByaW50KGNvZGUpCmNvZGU9Im5lb2RlbjIwMTUgezB9IExhbmd1YWdlIi5mb3JtYXQoY29kZSkKcGFzc3dvcmQ9YmluYXNjaWkuY3JjMzIoY29kZS5lbmNvZGUoJ3V0Zi04JykpJSAoMTw8MzIpCnByaW50KHBhc3N3b3JkKQ==