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

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

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