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

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

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