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

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

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