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

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

*GRAMMAR*
zup -> YELLOW 
 fep -> BLUE 
 lug -> RED 
 gazzer -> PINK 
 u1 dax u2 -> [u1] [u1] [u2] 
 u1 kiki -> [u1] [u1] 
 x1 wif x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 