H17 GAME: DEALER HITS SOFT 17
S17 GAME: DEALER STANDS ON 17
Key = Y = Yes N = No

Small "n" means don't split if doubling down after split is not allowed. T = 10 or face card, A = Ace, OTW = Otherwise

Should you split? Dealer
You 2 3 4 5 6 7 8 9 10 A
3, 3 Yn Yn Y Y Y Y N N N N
4, 4                    

3’s splits on 2 - 7, OTW hit (same as 7s and 2s).

BJ Lines  Pair of 2s  Pair of 4s