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

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

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