Adding gusta(n) would mean you'r taking about more than one person as well with les, when you add the s you're talking about more than one thing/person.
I know some but not all 14 across is cinco de mayo 1 down is salsa 7 down is ceviche 8 across is september 4 down is french 5 across juarez 15 across is zaragoza 11 across is puebla
