関連ワード:  blackjack chart hit soft 17    blackjack strategy hit soft 17    blackjack strategy chart hit soft 17    blackjack chart dealer hits soft 17    blackjack basic strategy hit soft 17    blackjack basic strategy chart hit soft 17    blackjack strategy card hit soft 17    blackjack strategy dealer hits soft 17    blackjack strategy chart dealer hits soft 17    blackjack strategy 6 deck hit soft 17