*SUPPORT*
IN: dax zup OUT: PINK YELLOW
IN: gazzer lug fep OUT: BLUE GREEN BLUE BLUE
IN: zup OUT: YELLOW
IN: gazzer dax lug gazzer OUT: BLUE PINK BLUE PINK PINK
IN: fep lug fep OUT: GREEN GREEN GREEN GREEN
IN: dax lug dax OUT: PINK PINK PINK PINK
IN: fep tufa fep OUT: GREEN GREEN
IN: zup lug gazzer OUT: YELLOW BLUE YELLOW YELLOW
IN: dax lug fep OUT: PINK GREEN PINK PINK
IN: gazzer lug zup OUT: BLUE YELLOW BLUE BLUE
IN: gazzer zup gazzer lug fep OUT: BLUE YELLOW BLUE GREEN BLUE BLUE
IN: fep kiki fep lug gazzer OUT: GREEN GREEN GREEN BLUE GREEN GREEN
IN: dax OUT: PINK
IN: dax kiki dax OUT: PINK PINK PINK

*QUERY*
IN: gazzer lug gazzer OUT: BLUE BLUE BLUE BLUE
IN: zup gazzer tufa zup zup dax lug fep OUT: YELLOW BLUE YELLOW YELLOW PINK GREEN PINK PINK
IN: gazzer OUT: BLUE
IN: dax lug zup OUT: PINK YELLOW PINK PINK
IN: gazzer lug dax OUT: BLUE PINK BLUE BLUE
IN: fep lug gazzer OUT: GREEN BLUE GREEN GREEN
IN: zup kiki gazzer lug dax tufa dax OUT: YELLOW YELLOW BLUE PINK BLUE BLUE PINK
IN: dax lug gazzer OUT: PINK BLUE PINK PINK
IN: gazzer dax lug zup OUT: BLUE PINK YELLOW PINK PINK
IN: zup fep lug gazzer OUT: YELLOW GREEN BLUE GREEN GREEN

*GRAMMAR*
zup -> YELLOW 
 fep -> GREEN 
 dax -> PINK 
 gazzer -> BLUE 
 x1 tufa x2 -> [x1] [x2] 
 x1 kiki x2 -> [x1] [x1] [x2] 
 u1 lug u2 -> [u1] [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 