A quaternary sequence is a string built from the symbols 0, 1, 2, and 3. How many 10-digit quaternary sequences contain ? an even number of 0's, ? an odd number of 1's, ? at least one 2, and ? at least one 3?

L. A quaternary sequence is a string built from the symbols 0, 1, 2, and 3. How many Ill-digit quaternary sequences contain I an even number of 0's, 0 an odd number of 1's, 0 at least one 2, and c at least one 3