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

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

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