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

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

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