Distinguishable permutations:

Did you try2) 8 cards are selected with replacement from a standard pack of 52 playing cards, with 12 picture cards, 20 odd cards and 20 even cards

there are 52^8 sequences of 8 cards possible

how many of the sequences of above will contain 3 picture cards, 3 odd-numbered cards and 2-even numbered cards?

not getting the right answer- how would i go about solving this