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

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

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