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

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

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