In a standard deck of 52 cards, a straight flush is a set of 5 consecutive cards of the same suit, such as the 4, 5, 6, 7, and 8 of clubs. The Ace can be either the highest card or the lowest, but one may not βwrap aroundβ-for instance, the Queen, King, Ace, 2, and 3 of spades do not constitute a straight flush. How many distinct straight flushes are there?