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

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

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