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

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

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