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

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

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