There are 13*3 possibilities for the first pair, leaving 12*3 possibilities for the 2nd pair, leaving 11*4 possibilities for the singleton.
So: 13*3*12*3*11*4 = 61776 in total.
If you believe the answer is wrong you should state why you believe that.
Have you been given an answer?
Actually, in the original question you should state all the info that you have. Why should answerers here start with less info than you have?