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

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

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