1. In California, each automobile license plate comprises of single digit followed by three letters, followed by 3 digits. How many distinct license plates can be formed when the first number cannot be zero and the three letters cannot form the "GOD"?
2. A certain code is a sequence of 6 digits. Find out the probability of generating six digits and getting the code consisting of 1, 2, 3, ..., 6 if each digit can be repeated?